Top 100 Puzzles Asked In Interviews Last Updated : 28 Jul, 2025 Comments Improve Suggest changes 119 Likes Like Report Puzzles are asked in Interviews to check our problem-solving skills. Here we are providing you with the top 100 puzzles that are asked in Interviews. The main aim of puzzles is entertainment. Puzzles can be of many types:- picture puzzles, logical puzzles, mathematical puzzles, etc. It is very helpful for the development and growth of young minds. A fun challenge that sparks creativity and tests your problem-solving skills.The solver of a puzzle must arrive at the correct answer, or answers, by thinking or putting pieces together in a logical way.Train your brain for interviews — one puzzle at a time! Join our free 100 Days of Interview Puzzles course, packed with daily logic puzzles, lateral thinking problems, and brain teasers that sharpen your analytical skills. Each day ends with a clear solution walkthrough to help you build real interview confidence.Below is the list of the top 100 puzzles that are asked in Interviews:1. Logical PuzzlesLogical puzzles test your reasoning and deduction skills. They often involve patterns, sequences, or hypothetical scenarios requiring a step-by-step approach.S.No.Puzzle TitleAsked in 1Pay an employee using a gold rod of 7 units ?FAANG, Ola cabs2Find the fastest 3 horsesAccolite, Goldman Sachs, MakeMyTrip, Oracle3Finding the injection for AnesthesiaGoogle, Yahoo43 Bulbs and 3 SwitchesMakeMyTrip, Qualcomm5Camel and Banana PuzzleAmazon, Yahoo6Find the Jar with contaminated pillsMakeMyTrip7100 Prisoners with Red/Black HatsGoogle, Microsoft810 Coins PuzzleGoogle, Yahoo9Strategy for a 2-Player Coin GameTCS105 Pirates and 100 Gold CoinsMicrosoft11Minimum cut PuzzleAmazon12Prisoner and Policeman PuzzleMicrosoft13Puzzle - Cheating HusbandMicrosoft, Google14Puzzle – Blind GamesBloomberg L.P.15Puzzle – Chameleons go on a dateAmazon16Heaven and HellAmazon, Infosys17Mislabeled JarsGoogle, Microsoft188 balls problemMicrosoft, Simence19Cheryl’s Birthday Puzzle and SolutionFacebook, Whatsapp, Singapore math Olympic20Puzzle – The Lion and the UnicornThe Access Group (UK), TCS21Farmer, Goat, Wolf, and CabbageInfosys22Water Jug ProblemWells Fargo23Blind man and PillsMentor Graphics24The Burning CandlesWipro25Puzzle | The Burning CandlesWipro, IBM, TCS26Rat and Poisonous Milk BottlesGoogle27Measuring 6L water from 4L and 9L bucketsMicrosoft28Six Houses P, Q, R, S, T, and UCAT Quiz29Melting CandlesFaang30Red Hat vs Blue HatMicrosoft31Puzzle | Joint family of seven persons (L, M, N, O, P, Q, and R)TCS32Puzzle | The Circle of LightsMicrosoft, Bloomberg33Puzzle | 9 Students and Red Black HatsGoogle34Light all the bulbsMicrosoft, Bloomberg35Distribute the WaterMicrosoft36Puzzle | Can 2 persons be with same number of hairs on their heads?oppo, inflame37Weight of Heavy BallIBM2. Mathematical And Analytical PuzzlesThese puzzles test your numerical and analytical skills. They involve calculations, probability, logical math, or quantitative problem-solving.S.No.Puzzle TitleAsked in 1Find ages of daughtersGoogle, Microsoft2Calculate total distance travelled by beeYahoo3Puzzle – 6×6 Grid: How Many Ways?Amazon, Zoho4Monty Hall problemVMWare5Torch and BridgeGoogle, Microsoft62 Eggs and 100 FloorsVMWare7Maximize the probability of White BallAmazon8Poison and RatAmazon9Hourglasses PuzzleBank of America, Yahoo10The ratio of Boys and Girls in a Country where people want only boysGoogle, Goldman Sachs11Car Wheel PuzzleMakeMytrip12Maximum ChocolatesInfosys, MakeMytrip13Puzzle | Splitting a Cake with a Missing Piece in two equal portionAlcatel-Lucent, Cognizant14Rs 500 Note PuzzleCAT,UPSC15Girl or BoyAmazon16Know Average Salary without Disclosing Individual SalariesInfosys, Bloomberg.17Maximum run in cricketFAANG18Completion of TaskReflexis Systems19Find missing Row in Excelphilips20Four People on a Rickety BridgeJumbotail, SAP21Man fell in well PuzzleAmerican Express2250 red marbles and 50 blue marblesGoogle, Microsoft, JP morgan chase23Puzzle | Form Three Equilateral TrianglesGoogle2410 identical bottles of pillsZS Associate25Puzzle | Maximum pieces that can be cut from a Circle using 6 straight linesTCS26Chain Link Puzzlecognizant27The shopkeeper and the lady who made a purchase of Rs 200 with fake notePersistent Systems28Egg Dropping Puzzle with 2 Eggs and K FloorsGoogle, Microsoft29Minimum number of Apples to be collected from trees to guarantee M red applesLeetcode30Snail and WallTCS311000 light bulbs switched on/off by 1000 people passing byUK university interview32Puzzle | Four Alternating KnightsAmazon, Google33TCS DIGITAL PUZZLE | Lateral Thinking 2TCS34Puzzle | 100 Cows And MilkZS35Puzzle | One Mile on the GlobeMicrosoft36TCS DIGITAL PUZZLE | Lateral ThinkingTCS37Puzzle | The Counters and BoardJP-morgan38Camel and Banana PuzzleAmazon, Yahoo39Puzzle | (Six Matches , Right Foot Forward)TCS40How much he had initially?IAS interview question41Puzzle | 3 cuts to cut round cake into 8 equal piecesAdobe, Citius Tech, Cognizant, blackrock42Two Creepers Climbing a TreeAdobe, Google, Microsoft3. Arrangement PuzzlesArrangement puzzles involve the organization of objects or people according to certain rules or conditions.S.No. Puzzle TitleAsked in 110 Coins PuzzleGoogle, Yahoo2Days of the month using 2 diceMicrosoft3Tic Tac Toe PuzzleAmazon4Matchstick PuzzleKirloskar Brothers, SLB5Last Palindrome Date Before 10/02/2001Amazon610 identical bottles of pillsZS Associate710 Balls in 5 LinesPublicis Sapient8Round table coin gameElectrifAi9Puzzle | The Circle of LightsMicrosoft, Bloomberg4. Shape PuzzlesThese puzzles test spatial reasoning and the ability to work with shapes, lines, and geometric concepts.S.No.Puzzle TitleAsked in 1.3 cuts to cut the round cake into 8 equal piecesAdobe, Citius Tech, Cognizant2Chessboard and dominosGoogle3Maximum pieces that can be cut from a Circle using 6 straight linesTCS4Splitting a Cake with a Missing Piece in two equal portionSAP53 Ants and TriangleIntuit, ZS Associate, EXLOther PuzzlesA variety of unique and quirky puzzles that involve lateral thinking, out-of-the-box problem-solving, and creativity.S.No.Puzzle TitleAsked in 1.How to Measure 45 minutes using two identical wires?MakeMyTrip2Elevator PuzzleFAANG3Find the last ball to remain after the entire processTimes Internet, EXL Service4100 people in a circle with a gun puzzleIgniWorld5Find the total guests that are present at the partyGoogle Comment P pinkigfg Follow 119 Improve P pinkigfg Follow 119 Improve Article Tags : Aptitude Explore Aptitude Questions and Answers 3 min read Quantitative AptitudeNumbers 8 min read Ages 5 min read Profit and Loss 5 min read Average - Solved Questions and Answers 6 min read Time Speed Distance 7 min read Logical ReasoningNumber Series 5 min read Statement and Argument 3 min read Alphanumeric Series 3 min read Theme Detection - Solved Questions and Answers 6 min read Letter Series 2 min read Verbal ReasoningDirection Sense 2 min read Verbal Analogies 2 min read Venn Diagrams 2 min read Blood Relation 5 min read Course of Action 2 min read Verbal AbilitySynonyms 1 min read Idioms and Phrases 4 min read Change of Speech 3 min read Cloze Test 2 min read Change of Voice 5 min read One Word Substitutes 3 min read Non-Verbal ReasoningMirror Image: Verbal Reasoning 5 min read Embedded Images 2 min read Pattern Completion 2 min read Non Verbal Reasoning : Paper Folding 6 min read Cubes and Dice Reasoning Questions: Practices, Tricks(PDF Download) 6 min read Picture Analogies Questions - Non Verbal Reasoning 4 min read PracticeOnline Aptitude Test: For Jobs, Placements, and More 5 min read Like