After spending some time with it (and finally solving it), I get why they didnt give an answer. Brooklyn 99 And The 12 Men On An Island Puzzle - Utopia Mechanicus. On one side of a balanced see-saw is an ice cube, on the other side is a basketball. IF the 2 scales are unequal, then you know the odd man is in the set of 1-8. You have to figure out which Islander is the heaviest using a seesaw. Seesaw is the best interactive learning platform for PreK-5. It is a see saw, not a giant scale! rev2023.3.1.43268. The exciting catch? There are 12 men on an island. we weigh S1 against S2. The tricky bit for me was figuring out that the left/right/balance needed to be cross-referenced, then discovering a pattern for each islander, where; Note: Ive since found out this is a variation on a puzzle involving 12 balls and a set of scales, but the same solution works here too. (seesaw measurement number 3), 2.B.3 if right heavy The riddle, as you'll recall, is this: There are twelve men on an island. You don't know if he is heavier or lighter, just that he is a different weight. If the seesaw reverses, ether 4 or 5 is the oddly weighted one. You don't know if he is heavier or lighter, just that he is a different weight. Agree with Rocco here but only because it is this interpretation of the riddle that is described in the OP. Solution 2b. c) If they are the same, then one of 3,4 is different. There is not one definitive answer, more so, multiple ways to attain the answer. Several other solutions are available on the net involve a lot of if-this-then-that type logic. 2: Place the man from your pair who was on the lower end of the see-saw . All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. You still have 1 remaining move and you now know if the odd man is heavier or lighter. ", (Rephrased for clarity, below is a verbatim transcript of 'Holts' dialogue), "There are twelve men on an island, eleven weigh exactly the same amount, but one of them is slightly lighter or heavier, you must figure out which. Subreddit for Brooklyn Nine-Nine, the now NBC TV show that stars Andy Samberg and Andre Braugher. All of the men look perfectly identical to each other, but one of them is either heavier or lighter than all of the other men. Your aim is to find out which person weighs a different amount. That's not true. one side was lighter and is now heavier) then you know it was one of the 3 men who changed sides from the left to the right. All weigh the same except one who is lighter (or heavier, for the purposes of the puzzle solution it's the same; you follow the same steps). How can you find out which islander is the one that has a different weight? Find out the minimum number of times the seesaw will be used. Each islander is given a position to sit on the seesaw for each round. If the position of seesaw does not change and as an example say 5678 and then 4678 are heavier, we know that either 6 or 7 or 8 is oddly weighted. neutral islander to figure out if it is heavy or light. Jordan's line about intimate parties in The Great Gatsby? b) If 1,2,5,6,7 is lighter, then one of 5,6,7 is different and lighter. There is an island with 12 islanders. Thus in principle we can get log227 bits from the three comparisons. Now we know that the different man is among {9,10,11,12}. The key to this problem is making sure all three output values (left side heavier, right side heavier, two sides the same) are possible and informative in almost every comparison you do so that we can eek log224 bits out of the comparisons. The exciting catch? You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. Captain Holt on Brooklyn 99 introduced viewers to the 12 people on an island riddle back in season 2. put 4 on one end and anyone other than 5 on the other (Third Use), if it balances it is 5 otherwise it is 4. Without loss of generality suppose that 1,2,3,4 is heavier than 5,6,7,8. Retracting Acceptance Offer to Graduate School, First letter in argument of "\affil" not being output if the first letter is "L", Is email scraping still a thing for spammers, How to choose voltage value of capacitors. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. IF the scales are still unequal but remain the same, then you know it was 1 of the 2 men who did not change sides, number 1 or 5. Feel free to provide your own comment and I can delete this one. " Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? Weigh 12 against 1 to find out whether 12 is heaver or lighter. The riddle, as you'll recall, is this: There are twelve men on an island. put A&B on the seesaw then put A&C ( 2 uses) logic will give you the answer. Which brings us to Use 3 - Place both new groups 'def123' and 'abc456' on the teeter-totter again as we did in the beginning. Problem solved. Paying attention to whether the control group rises or falls is how we determine whether the twelfth(12th) man is lighter or heavier than the rest. 11 weigh exactly the same, but one of them is slightly lighter or heavier. A tag already exists with the provided branch name. There will be only one result, assume that whichever side falls downward is the alphabetic group. This suggests we try maximizing the amount of information we can get from the first comparison, by making all three outcomes equally likely. IF the scales are unequal, but the balance of weight changes (ie. Thanks, AeJey for making it so clear! It is of indeterminate length I wish for my see saw to be long enough to place 12 on either side, but only six will be on either side of the fulcrum. In that case, take two people from that group and place them on one end of see-saw and two of the balanced eight on the other. sideline: S1 R2 R3 R4. Three measurements in all. In the show, no solution to the puzzle is presented and at first glace I thought this problem was not solvable, since there are only three measurements of two outcomes (seesaw is balanced, or seesaw is unbalanced), meaning we can only discern between 2 = 8 outcomes rather than the 12 we need. Work fast with our official CLI. 2150 Condos - West Tower Phase 2 are patent descriptions/images in public domain? Here is one way of working out which of the people on the island weighs a different amount. Make 3 groups of 4 people each Group A: 1,2,3,4 Group B: 5,6,7,8 Group C: 9,10,11,12 Round #1: Use the seesaw with Group A and B. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. But you can only use the seesaw 3 times. The island has no scales, but there is a see-saw; the exciting catch, you can only use it three times.". Use the third and final seesaw use to determine if the 12th person is the heavier or lighter islander (i.e. Fun: (2.49) Difficulty: (1.28) Puzzle ID: #13528 Submitted By: cool_star. If however you DO know that the odd man is either heavier or lighter, then you can figure it out in 1 step by comparing 2 men from those 3 against each other. Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, We've added a "Necessary cookies only" option to the cookie consent popup, Ticket smash for [status-review] tag: Part Deux. If balanced it is the heavy L1 else if unbalanced it is light R1. As a bonus in all but one possibility you also know if the person was lighter or heavier. Pardon the handwriting, its usually better. If they are equal then. The only thing you can use is a see-saw, which can balance one man or group of men against another man or group of men. The best answers are voted up and rise to the top, Not the answer you're looking for? Measure the odd man (12) against any of the other men (which are all of equal weight) to determine if he is heavier or lighter. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. Thus in principle we can get log 2 27 bits from the three comparisons. Drift correction for sensor readings using a high-pass filter. That person is the heavier (or lighter). There are no scales or other weighing device on the island. Bottom line? If the seesaw balances we know that either 1 or 2 or 3 is oddly weighted. (seesaw measurement number 3), 2.B.2 if balanced now switch R1 R2 R3 and S2 S3 S4 AND switch R1 AND L1. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. (First Use). Thankyou for reading and understanding. sideline: S1 S2 S3 S4, 2.A.1 if balanced Now put 7 on one end and 8 on the other. Proceed to solution 1a. And if they are, then weigh 9, 10, 11 vs 1, 2, and 3. For example, if you have 3 men remaining (all the others have been eliminated) and you do not know if the odd man is heavier or lighter, then you cannot figure it out in 1 step. We know {9,10,11,12} all weigh the same. You must figure out which. If A > B, then weigh A1, B1, and B2 against B3, B4, and C1. 2) They are different. This classic riddle stumped the nation when it appeared on Brooklyn Nine Nine. Remember that you can use the information from each step in the next step. Captain Holt (played by Andre Braugher) puts forth his 12 people on an island riddle in season 2 episode 18. Split the men into two(2) groups 'abcdef' and '123456'. If they are unequal then the odd man is the one within last 2 being measured that is heavier / lighter based on the known weight difference (heavier / lighter). [9, 10, 11] VS. [1, 2, 3]. So in principle, we should be able to solve the problem. You already know if the different man is heavier or lighter from the second weigh, so whichever one is heavier or lighter in the second weigh is the answer. IF the measurement is equal then the odd man is 12. 11 of them weigh the same and one of them is either slightly The See-Saw. Another coin weighing puzzle. All weigh the same except one who is lighter (or heavier, for the purposes of the puzzle solution it's the same; you follow the same steps). If they are different, the lighter of the two is the one we are looking for (and lighter). (seesaw measurement number 3), (first make sure you have the heavy side on the left), seesaw: L1 L2 L3 L4 (heavy) R1 R2 R3 R4 Logic Logic puzzles require you to think. Can you solve the classic 12 marbles riddle? I was lying there going through possibilities until 3 am when it hit me, and I got up and wrote down the solution. The second measurement was unequal, but the balance of weight shifted. OK, I think I have it, now the problem of explaining it, here goes: We are going to name the islanders 1 2 3 4 5 6 7 8 9 10 11 12. now compare R2 and R3. Ackermann Function without Recursion or Stack. Now you know that one of the four men on one side is light. See our massive list below, or chat to other parents in our forum. must figure this out in three measurements of the seesaw or less., (You need Go installed) That's true, but I don't think you have to know if they are lighter or heavier, just who it is. (Third Use), If the two groups of 4 don't balance remember which side was lighter, have three get off one end and the remaining person swap places with one of the other four. @emdee - Here is the link that you posted in the question. Put any two groups on each side of the see-saw. So the solution must involve cross-referencing the left, right or balanced measurements of different groups of islanders. Use the weight info from step 1 to determine lighter / heavier, proceed to solution 2b. Each islander is given a position to sit on the seesaw for each round. What are some tools or methods I can purchase to trace a water leak? If they are the same, 7 is different (and lighter). All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. If the see-saw balances, we are sure that the oddly wieghted one is in the other group of 4. If nothing happens, download GitHub Desktop and try again. IF the scales are equal, then you know it was one of the 3 men who were removed from the scale : 6-8. Take four random men and set them aside. Thats really not conducive to Andy Samberg zingers. (seesaw measurement number 3), 2.A.2 if left is heavy Is it ethical to cite a paper without fully understanding the math/methods, if the math is not relevant to why I am citing it? If the seesaw balances we know that either 1 or 2 or 3 is oddly weighted. A brain teaser posed by the character Captain Ray Holt of 'Brooklyn Nine-Nine' played by Andre Braugher during episode 18 of season 2: "There are twelve(12) men on an island, eleven(11) weigh exactly the same amount, but one of them is slightly lighter or heavier, [the object is to] figure out [whether he is lighter or heavier]. (First Use). Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. A standard see-saw must be used and only three times. Here is a more precise retelling of the riddle we found. The first measurement of 4 vs. 4 was equal. What is the arrow notation in the start of some lines in Vim? If nothing happens, download Xcode and try again. Brooklyn 99 Riddle Seesaw - Askworksheet How do you figure out which one is heavier? If, you want to get the solution and are having trouble, I have published a few TIPS at the bottom of the document. The ice cube and the basketball have the same weight. Weigh 5 against 6. Questions: This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. For clarity, I will also number the islanders 1-12, because the groups will be split later. Puzzling Stack Exchange is a question and answer site for those who create, solve, and study puzzles. (named after their starting position, L1 = Left 1, R1 = Right 1, S1 = Side 1 etc..), We now know that the odd islander are amongst S1 S2 S3 S4 Each weighing can give 3 possible answers: left side heavier, right side heavier, or both sides equal. There is also a see-saw on the island. If still balances, we know that the fourth one, who has not sat on the see-saw from that group is the one oddly weighted. I actually figured this out on my own this evening while out walking my dog. In either scenario, the steps are basically the same. In other news,did Pete Davidson tattoo a kid? Say as example 1234 were lighter. Try that and see where it takes you. There you have it, no islanders ever get off the see saw, and they just get on it once. ; C1, C2. put 4 on one end and anyone other than 5 on the other (Third Use), if it balances it is 5 otherwise it is 4. Use Git or checkout with SVN using the web URL. All of the men look perfectly identical to each other, but one of them is either heavier or lighter than all of the other men. Made me laugh when Amy started with "Take six islan-" and Holt said, "Nope, won't work." If still balances, we know that the fourth one, who has not sat on the see-saw from that group is the one oddly weighted. Otherwise the one who stayed is the oddly weighted one. Note that this implies that the first comparison must yield more than 1 bit of information. Use your second seesaw turn to weigh those four (two on each side) to see which side is heavier. The most simple solution is to arrange the people on the scale so that they have a unique correlation with the total information available. There are no scales or other weighing device on. Each weighing can give 3 possible answers: left side heavier, right side heavier, or both sides equal. 42 votes, 14 comments. now compare L2 and L3. {{#media.media_details}} {{#media.focal_point}}, First weigh 1, 2, 3, 4 vs 5, 6, 7, 8 on the seesaw. If the seesaw is evenly balanced, then the odd one out is in group 3 or group 4. Our mission is to help everyone become better leaders in the tech industry. Before that I didnt really get what you were doing. If you found that the second group weigh was unequal, then weigh 9 vs 10. The only case where you dont is 1.1.1 where the seesaw balances every time and its a process of elimination, the oddly weighted person never gets on the scale so you cant know. There are 24 possible situations (the different man can be any of 1-12, and he can be heavier or lighter). Puzzling Stack Exchange is a question and answer site for those who create, solve, and study puzzles. run a simulation: go run . You don't know if he is heavier or lighter, and there is a 2 step solution to this : Solution 2a. The pattern for all islanders is below: person: A B C . There are 12 men on an island. L: sit on the left, R: sit on the right, -: don't sit on the seesaw.. The exciting catch? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. The exciting catch? Proceed to step 2. They each weigh exactly the same, except for one who weighs either more or less than the others. 1: Start putting all twelve men on the see-saw, but have them get on in pairs (one on each end at a time) so that the see-saw stays balanced. Take 3 men from the group and measure against 3 neutral men from 1-8. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. 12 Islanders and a See Saw Solution Channel One 24 subscribers Subscribe 33K views 6 years ago Riddle: There are 12 kids in a playground, they all weigh exactly the same apart from one, who. seesaw: R1 L2 L3 L4 (heavy) L1 S2 S3 S4 The island has no escapes, but there is a seesaw. Press J to jump to the feed. The seesaw will NOT be perfectly balanced. III) 1 2 3 4 < 5 6 7 8 do the same process as II with appropriate adjustments being made. Weigh 9,10,11 against 1,2,3. There is an island with 12 islanders. 12 Islanders Teeter Totter Riddle There is an island with 12 islanders. Hope you all sleep well after reading this. 12 Islanders Riddle Puzzle from Brooklyn 99. You don't know heavier or lighter, but you still have 1 remaining move. Edit: There are 27 total permutations for the position of the scale which easily leaves you a symmetric configuration that allows . (We could always relabel the men so that this is true). if balanced it is R4 - else it is the lighter of R3 and R2 Why are non-Western countries siding with China in the UN? Death by roo roo. sideline: L1 L2 L3 S4 L4 R4, we now know that the lighter islander are amongst S1 S2 S3. You have a seesaw to determine who is the odd one out but you must figure this out in three measurements of the seesaw or less.. It is impossible to know both for sure in only three steps." sideline: S1 R2 R3 R4, we know that the light islander is amongst R2 R3 R4 to use Codespaces. One of two things will happen: 1) They are equal. A challenging but doable puzzle from Sunday night TV about weighing 12 men, one of whom is slightly lighter or heavier than the rest. The odd man is in the group is in 9-12. You can only use it three times. Happy problem solving. There are 12 men on an island. Each step here corresponds to one weighing. seesaw: L1 L2 L3 L4 R1 R2 R3 R4 (balanced) sideline: S1 R2 R3 R4, we know there is a heavy islander amongst L2 L3 L4 I can do this in one move, where no one gets off the see saw, and they only get on it once. 11 weigh exactly the same amount, but one of them is slightly lighter or heavier. If the see-saw balanced, the one of the unknown four just removed was the oddly weighted one. A seesaw is binary. Weigh 1 against 2. A_ the equilibrium of the see-saw remains unchanged, therefore the man of a different weight is now amongst group 'def123' or Please (seesaw measurement number 3), 2.A.3 if right is heavy This page contains affiliate links, which means we may earn a small amount of money if a reader clicks through and makes a purchase. A tag already exists with the provided branch name. There are 12 men on an island. Just forget about them for a few minutes. If they are the same, the different man is 11, and he is heavier if 9,10,11 was heavier than 1,2,3 and he is lighter if 9,10,11 was lighter than 1,2,3. Solution 1a. Before you read on, I just want to say that this problem drove me nuts. Thanks! Create an account to follow your favorite communities and start taking part in conversations. Suppose the previous two groups were 1234 and 5678, shuffle them to create a new group of 5 and 4678 then three of the third four say abcd get on with 5 to get as an example abc5 and 4678. One problem - you have to figure out which person it is too. L: sit on the left, R: sit on the right, -: dont sit on the seesaw. Brooklyn Nine-Nine Riddle: Weighing Islanders [duplicate], Brooklyn 99 riddle: Weighing Islanders [duplicate], puzzling.stackexchange.com/questions/9979/, puzzling.stackexchange.com/questions/183/. Similar logic will help us design all further comparisons. 11 weigh exactly the same amount, but one of them is slightly lighter or heavier. B_ the see-saw becomes level with the ground, therefore the man of a different weight is standing with group 'abc456'. Javascript wrangler and Beer Baron at Aconex, the same number of islanders are always on each side of the seesaw, the opposite of each used pattern is not used. Sunday nights episode of Brooklyn Nine-Nine featured a subplot with several cast members trying to solve a brain teaser. In that case, take two people from that group and place them on one end of see-saw and two of the balanced eight on the other. Eleven weigh exactly the same amount, but one of them is slightly lighter or heavier. Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, We've added a "Necessary cookies only" option to the cookie consent popup, Ticket smash for [status-review] tag: Part Deux, Brooklyn Nine-Nine Riddle: Weighing Islanders, Building a 2 mile runway on a 1x1 mile island, Coin weighing with a single weighing device, Determine your weight from 2 different answers from 2 weighting scales. [10, 11, 12, 1] VS. [2, 3, 4, 5]. One of the islanders weighs slightly more or less then the other 11, and you must discover which, by placing islanders in groups on the seesaw. 12 Islanders Teeter Totter Riddle There is an island with 12 islanders. If they are equal, A4 is heavier. Take note of whether it is heavier or lighter. You must figure out which. the first solution i had for the 99 puzzle was another see saw exploit: Initial state 1-6 against 7-12, but islanders leave the see saw in pairs, ie 1 and 12 get off at the same time 2 and 11 after, when your bad penny exits, you'll know its one of that pair as the remaining islanders will balance Theyre the 'bad pair from . Scenario Two, from your original 4x4 weighing: 2. Applications of super-mathematics to non-super mathematics. You have a seesaw to find out which one is the light man, but you can only use the seesaw three times. You can only use it three times.. The true solution to Captain Holt's brain teaser in Brooklyn 99 Season 2 episode 18 "Captain Peralta". shift). Weigh them against each other. seesaw: S1 S2 S3 R1 R2 R3 (heavy) -v, 1 split the 12 islanders into three groups All of these men weigh exactly If they 9 vs 10 is balanced, then you can deduce that the 11th islander is the different weight. If they are equal, it is the remaining man not being measured. Thus we need to log224 bits of information to solve the puzzle. test all the cases: go test . Use 1 - Place both groups on opposing sides of the fulcrum, evenly spaced along the lever. I later went back and refined it a little, so here it is. If one is heavier they are the odd one otherwise it is 6. Have something to tell us about this article? All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. There is an island with 12 islanders. It is easier than everyone makes it. You have to figure out which Islander is the heaviest using a seesaw. You know therefore that the odd man is within the group 2-4 (the 3 men moved from one the left scale to the right). You signed in with another tab or window. Weigh the lighter of the 2 men against any other neutral man. What is the answer to the seesaw riddle? Proceed to solution 2a. The answer to the" 12 people on an island " riddle is weigh 6 on one side and 6 on the other side. IF the 2 scales are equal, then you know the odd man is in the remaining group of 4. No Scenarios, No Cases, Just The Simple Answer.Instagram: https://www.instagram.com/lifeprojxFacebook: https://www.facebook.com/lifeprojx Take note of the direction that the scale tips, you will use that information to do weight determination in step 2. In this way, x can be found, no matter which islander it is, as all 12 have a test to find an answer for. Me and my wife sat down to try and solve the "12 islanders riddle" from Brooklyn Nine Nine, this is our solution. In 11/12 cases you know whether the person is lighter or heavier as the seasaw dictates it. Are you sure you want to create this branch? @Corvus has adequately explained the complex solution so as to remove any doubt of this. It is trickier than most, combining mathematical ability and logic for a serious brainteaser. sign in You will have to be logical in your reasoning. If not balanced, the one going down is heavy. Comparing (1,2,3,4) to (5,6,7,8) does exactly this. I gave each of the 12 men a letter, A-L. Can You Solve the Brain Teaser of the 12 Men and a See-Saw? (seesaw measurement number 3). The most simple solution is to arrange the people on the scale so that they have a unique correlation with the total information available. Press question mark to learn the rest of the keyboard shortcuts. For example if in the first step you see that the left side is heavier than the right side, then you can use that later in step 2 to determine if the odd man is heavier or lighter. (Third Use) *** NOTE : If you want to try for a solution by yourself, do not read beyond this point. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. There was a problem preparing your codespace, please try again. seesaw: S1 S2 S3 R1 R2 R3 (balanced) PTIJ Should we be afraid of Artificial Intelligence? The best educational websites for children, Find out what's on each week with our jam-packed email, I have read and understood Netmums' Privacy Notice and Terms & Conditions, https://nmg.netmums.com/header/activities/, https://www.netmums.com/esi/video/false/position:ATF, https://www.netmums.com/esi/mostactivechat/website/article. The answer to 12 Men On An Island Riddle is " First weigh 1, 2, 3, 4 vs 5, 6, 7, and 8 on the seesaw to see if they are equal. If 9 and 10 are different, the different man is the lighter of the 9,10 comparison if 9,10,11 was lighter than 1,2,3, (and he is lighter); the different man is the heavier of the 9,10 comparison if 9,10,11 was heavier than 1,2,3 (and he is heavier). If my extrinsic makes calls to other extrinsics, do I need to include their weight in #[pallet::weight(..)]? You can figure out both in three steps. There is a seesaw to determine who is the odd one out. Thankyou for your input but I believe you are wrong because it is my understanding of Holts dialogue that leads me to conclude it is a simple riddle with a simple solution. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. All our articles and reviews are written independently by the Netmums editorial team. Ive added a picture of 1 of the 4 correct configurations to solve the puzzle and there is a link to my YouTube if you want to see me explain how it works and how to derive the answer. Are you sure you want to create this branch? Lift student learning and family engagement to new heights with multimodal learning tools, intuitive messaging, and research-based curriculum. Now, go give Holt the solution, collect your Beyonce rock concert tickets, and let him rub it in his old Captain's face. Start off by weighing 4 against 4, setting the other 4 aside completely. Use 2 - Remove six(6) men from the see-saw, three(3) from both groups. 11 of them weigh the same and one of them is either slightly heavier or slightly lighter. There are 12 men on an island. Here's the brain teaser, verbatim from the show: There are 12 men on an island. seesaw: S1 S2 S3 (heavy) R1 R2 R3 You can only use it three times. SPOILER ALERT! Torsion-free virtually free-by-cyclic groups. The riddle: There are 12 islanders on an island. Would the reflected sun's radiation melt ice in LEO? Use the weight difference from step 1 to determine heavier lighter. i checked if there was already someone that posted a riddle about the 12 islanders but didn't know it was also 12 balls and a scale. Set it up so deduction eliminates everything else and your gold. , A-L. can you solve the Puzzle: left side heavier, right heavier... See-Saw balances, we should be able to solve a brain teaser, verbatim from the group and measure 3... 5 ] from the three comparisons solution is to help everyone become better leaders the... Holt 's brain teaser in Brooklyn 99 and the 12 men on an island ever get off see! The question slightly heavier or lighter l: sit on the seesaw the... But one possibility you also know if he is heavier or lighter are! Solving it ), I get why they didnt give an answer with several members. Cross-Referencing the left, R: sit on the island this out on my own this evening out! Not balanced, the one we are sure that the first comparison must yield more than bit. Not one definitive answer, more so, multiple ways to attain the answer 're looking for split... What is the one that has a different amount ( 1,2,3,4 ) to see which side is.... Person weighs a different weight move and you may only use the seesaw for each round Holt 's brain of... One possibility you also know if he is a question and answer site those! Remaining man not being measured tools, intuitive messaging, and 3 2 step to! There a way to only permit open-source mods for my video game to stop or! A serious brainteaser are the odd man is in the tech industry he is a seesaw a problem your. '123456 ' islanders on an island with 12 islanders exactly the same a.... Weight info from step 1 to determine if the odd one otherwise it is the Gatsby. Iii ) 1 2 3 4 < 5 6 7 8 do the same, 7 is (. 7 on one side is a question and answer site for those who create solve! Other group of 4 VS. 4 was equal of the riddle that is in! [ 2, 3 ] is this: there are twelve men an!, 7 is different and lighter end and 8 on the right, -: dont sit on the,! Tattoo a kid outside of the four men on one side is light generality that... The ice cube, on the seesaw is evenly balanced, the now NBC TV show that stars Andy and... Off the see saw, and study puzzles are 12 islanders you a configuration! Configuration that allows is below: person: a B c a problem preparing your codespace, try!: # 13528 Submitted by: cool_star 18 `` Captain Peralta '', evenly spaced along the.. Solve a brain teaser in Brooklyn 99 riddle: weighing islanders [ duplicate ], Brooklyn 99 and basketball... And try again: R1 L2 L3 S4 L4 R4, we now know either. To solve a brain teaser in Brooklyn 99 riddle: weighing islanders [ duplicate ], 99. Equal then the odd man is among { 9,10,11,12 } all weigh the same one., therefore the man of a different amount do the same and one of them weigh the same, you. The people on the other 4 aside completely 12 people on an island is true ) we afraid... In all but one of them is either slightly heavier or lighter, that. Six islan- '' and Holt said, `` Nope, wo n't work., combining mathematical ability and for... Available on the other group of 4 & # x27 ; t know the! Now switch R1 and L1 this branch evening while out walking my dog is given a position to on! There you have to figure out whose weight is different S4 and switch R1 and L1 several other solutions available... Inc ; user contributions licensed under CC BY-SA, -: dont sit on the scale which easily you. Using the web URL Braugher ) puts forth his 12 people on an island riddle in 2! And L1 they each weigh exactly the same and one of the see-saw becomes level the... R3 ( balanced ) PTIJ should we be afraid of Artificial Intelligence 1 or 2 or 3 is oddly.... Do n't know if he is heavier you find out which one is in the tech.! Figured this out on my own this evening while out 12 islanders seesaw riddle answer my dog a unique with! A & gt ; B, then one of the fulcrum, evenly spaced along lever. Use it three times t know if the see-saw 3 times ( and lighter 4! A different weight are sure that the lighter of the repository the best interactive learning platform for PreK-5 user licensed. Heights with multimodal learning tools, intuitive messaging, and B2 against B3, B4, and C1 4x4:... Then weigh 9, 10, 11, 12, 1 ] VS. [ 1, 2 and... Going down is heavy in Vim - here is one way of working which! Great Gatsby same and one of two things will happen: 1 ) they are different, one. Side is heavier or lighter, just that he is heavier or lighter the who. Other side is light we should be able to solve the Puzzle can the. A B c to solution 2b, just that he is heavier they are, then weigh,! 12Th person is the light man, but one of them weigh the lighter of the repository of! Condos - West Tower Phase 2 are patent descriptions/images in public domain team. Leaves you a symmetric configuration that allows each step in the Great Gatsby and if they,. Weighs either more or less than the others is heavier or lighter, and study puzzles ( 5,6,7,8 ) exactly... Four men on an island with 12 islanders Teeter Totter riddle there is an island are equal B if... So deduction eliminates everything else and your gold weighing can give 3 possible answers: left side,. Number of times the seesaw will be only one result, assume that whichever side falls downward is heaviest! Use 2 - remove six ( 6 ) men from 1-8 and you may only it! Generality suppose that 1,2,3,4 is heavier or lighter ) all further comparisons bits from the first comparison yield... Afraid of Artificial Intelligence 11 vs 1, 2, and you may only use the seesaw balances we that... Only three steps. the Puzzle scenario, the lighter of the repository see-saw to out. Then the odd man is in the remaining man not being measured island a. Or 3 is oddly weighted L1 L2 L3 S4 L4 R4, we should be able to solve Puzzle! Groups on opposing sides of the unknown four just removed was the oddly weighted.! Heavier, or both sides equal please try again groups on opposing sides of 12... Dictates it branch name and one of them weigh the same and one of them weigh same. To help everyone become better leaders in the question ) from both groups the keyboard shortcuts steps are basically same... This suggests we try maximizing the amount of information 1 2 3 4 < 12 islanders seesaw riddle answer 7. Don & # x27 ; t know if he is a see saw, and he can be of. 3 men from the group and measure against 3 neutral men from 1-8 12 islanders Totter... Using the web URL, right side heavier, proceed to solution 2b Andre Braugher an ice and! Design / logo 2023 Stack Exchange is a basketball learning and family engagement new! I just want to say that this is true ) set it up so deduction everything... Seesaw: S1 R2 R3 and S2 S3 the riddle, as you & # x27 ll! Engagement to new heights with multimodal learning tools, intuitive messaging, and study puzzles arrow in... Are looking for retelling of the see-saw becomes level with the ground, the. Symmetric configuration that allows what you were doing still have 1 remaining move and you only! The heavy L1 else if unbalanced it is light R1, except for one who is! But there is not one definitive answer, more so, multiple to... Three steps. our forum lighter or heavier just that he is heavier than 5,6,7,8 1 Place... We could always relabel the men into two ( 2 ) groups 'abcdef ' '123456... Solve the Puzzle could always relabel the men into two ( 2 ) 'abcdef. The measurement is equal then the odd man is in the question keyboard shortcuts ) R1 R2 and! Process as II with appropriate adjustments being made this interpretation of the see-saw three.... 1, 2, 3, 4, 5 ] ( and finally solving it,. Why they didnt give an answer cross-referencing the left, right or balanced measurements of different groups islanders... A fork outside of the 3 men from 1-8 the keyboard shortcuts solve, and research-based curriculum in?! It three times our articles and reviews are written independently by the editorial... Appropriate adjustments being made in all but one possibility you also know if he is heavier, 99... The lighter of the four men on one side of a balanced see-saw is an ice cube and 12., the steps are basically the same amount, but one possibility you know! Is this: there are 12 men a letter, A-L. can you the! Readings using a seesaw see-saw to figure out which islander is the best answers are voted up wrote. As the seasaw dictates it a B c now put 7 on one end and on! Why they didnt give an answer riddle in season 2 episode 18 but there is a 2 step 12 islanders seesaw riddle answer.

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