Top 100 Puzzles Asked In Interviews

Last Updated : 24 Apr, 2026

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. 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.

To solve a puzzle, one must arrive at the correct answer by analyzing the given information, identifying constraints, and applying logical reasoning rather than relying on memorized formulas or shortcuts.

1. Logical Puzzles

Logical puzzles test your reasoning and deduction skills. They often involve patterns, sequences, or hypothetical scenarios requiring a step-by-step approach.

Puzzle

Asked inĀ 

Pay an employee using a gold rod of 7 units?FAANG, Ola cabs
Find the fastest 3 horsesAccolite, Goldman Sachs, MakeMyTrip, Oracle
Injection for AnesthesiaGoogle, Yahoo
3 Bulbs and 3 SwitchesMakeMyTrip, Qualcomm
Camel and Banana Amazon, Yahoo
Jar with contaminated pillsMakeMyTrip
100 Prisoners with Red/Black HatsGoogle, Microsoft
10 Coins Google, Yahoo
Strategy for a 2-Player Coin GameTCS
5 Pirates and 100 Gold CoinsMicrosoft
Minimum cutsAmazon
Prisoner and Policeman Microsoft
Blind GamesBloomberg L.P.
Chameleons go on a dateAmazon
Heaven and HellAmazon, Infosys
Mislabeled JarsGoogle, Microsoft
8 balls problemMicrosoft, Siemens
Cheryl’s Birthday Facebook, Whatsapp, Singapore Math Olympic
The Lion and the UnicornThe Access Group (UK), TCS
Farmer, Goat, Wolf, and CabbageInfosys
Water Jug ProblemWells Fargo
Blind man and PillsMentor Graphics
The Burning CandlesWipro, IBM, TCS
Rat and Poisonous Milk BottlesGoogle
Measuring 6L water from 4L and 9L bucketsMicrosoft
Six Houses P, Q, R, S, T, and UCAT Quiz
Melting CandlesFAANG
Red Hat vs Blue HatMicrosoft
Joint family of seven persons (L, M, N, O, P, Q, and R)TCS
The Circle of LightsMicrosoft, Bloomberg
9 Students and Red Black HatsGoogle
Light all the bulbsMicrosoft, Bloomberg
Distribute the WaterMicrosoft
Can 2 persons be with same number of hairs on their heads?OPPO, inflame
Weight of Heavy BallIBM

2. Mathematical And Analytical Puzzles

These puzzles test your numerical and analytical skills. They involve calculations, probability, logical math, or quantitative problem-solving.

Puzzle

Asked inĀ 

Find ages of daughtersGoogle, Microsoft
Calculate total distance travelled by beeYahoo
6Ɨ6 Grid: How Many Ways?Amazon, Zoho
Monty Hall problemVMWare
Torch and BridgeGoogle, Microsoft
2 Eggs and 100 FloorsVMWare
Maximize the probability of White BallAmazon
Poison and RatAmazon
HourglassesBank of America, Yahoo
The ratio of Boys and Girls in a Country where people want only boysGoogle, Goldman Sachs
Car WheelMakeMytrip
Maximum ChocolatesInfosys, MakeMytrip
Splitting a Cake with a Missing Piece in two equal portionAlcatel-Lucent, Cognizant
Girl or BoyAmazon
Know Average Salary without Disclosing Individual SalariesInfosys, Bloomberg.
Maximum run in cricketFAANG
Completion of TaskReflexis Systems
Find missing Row in ExcelPhilips
Four People on a Rickety BridgeJumbotail, SAP
Man fell in wellAmerican Express
50 red marbles and 50 blue marblesGoogle, Microsoft, JP morgan chase
Form Three Equilateral TrianglesGoogle
10 identical bottles of pillsZS Associate
Maximum pieces that can be cut from a Circle using 6 straight linesTCS
Chain Link Cognizant
The shopkeeper and the lady who made a purchase of Rs 200 with fake notePersistent Systems
The Two-Egg ProblemGoogle, Microsoft
Snail and WallTCS
1000 light bulbs switched on/off by 1000 people passing byUK University Interview
Four Alternating KnightsAmazon, Google
The Nine DotsTCS
100 Cows And MilkZS
One Mile on the GlobeMicrosoft
Three Matchsticks to Three SquaresTCS
The Counters and BoardJP-morgan
Six Matches , Right Foot ForwardTCS
How much he had initially?IAS Interview
3 cuts to cut round cake into 8 equal piecesAdobe, CitiusTech, Cognizant, Blackrock
Two Creepers Climbing a TreeAdobe, Google, Microsoft

Number of Legs in Palace

UnitedLex

3. Arrangement Puzzles

Arrangement puzzles involve the organization of objects or people according to certain rules or conditions.

PuzzleAsked inĀ 
10 Coins Google, Yahoo
Days of the month using 2 dice

Microsoft

Matchstick Puzzle

Kirloskar Brothers, SLB

Last Palindrome

Amazon

10 identical bottles of pillsZS Associate
10 Balls in 5 Lines

Publicis Sapient

Round table coin game

ElectrifAi

The Circle of LightsMicrosoft, Bloomberg

4. Shape Puzzles

These puzzles test spatial reasoning and the ability to work with shapes, lines, and geometric concepts.

Puzzle

Asked inĀ 
3 cuts to cut the round cake into 8 equal piecesAdobe, Citius Tech, Cognizant
Chessboard and dominos

Google

Maximum pieces that can be cut from a Circle using 6 straight lines

TCS

Splitting a Cake with a Missing Piece in two equal portion

SAP

3 Ants and Triangle

Intuit, ZS Associate, EXL

MOST ASKED

The following puzzles are frequently repeated across multiple companies and are highly recommended for interview preparation:

Other Puzzles

A variety of unique and quirky puzzles that involve lateral thinking, out-of-the-box problem-solving, and creativity.

Puzzle

Asked inĀ 
How to Measure 45 minutes using two identical wires?

MakeMyTrip

Elevator

FAANG

Find the last ball to remain after the entire process

Times Internet, EXL Service

100 people in a circle with a gun

IgniWorld

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