There are 3 people Abel, Bill and Clark. Three of them have numbers written on their hats. One can only see the numbers written on others hats and can ...

# Latest Job Interview Questions » Interview Puzzles

## Filling Matrix Interview Puzzle

Posted by Job-Interview
Puzzle:
You are given a matrix N x M size. Each cell of the matrix contains a random capital letter of English alphabet [“A”..”Z”]. If matri ...

Finding Celebrity logical interview puzzle
Puzzle: You are on a party with N guests. Some people at the party know each other some don’t. However t ...

Question
There is a remote city where everyone wants a boy, each family continues having babies until they finaly have a boy. What would be the pr ...

## Drinking beer interview puzzle

Posted by Job-Interview
Full question:
You are meeting in a bar with your best friend, Alex.
You ordered 60 ounces (3 Imperial pints) beer pitcher to drink between you. Ale ...

Full question:
You are standing in a corridor with N closed doors. The person walks by you and opens every door. Then the second person walks by an ...

## Disk spinning puzzle

Posted by Job-Interview
Imagine a disk spinning like a record player turn table. Half of the disk is black and the other is white. Assume you have an unlimited number of colo ...

## Race speed interview question

Posted by Job-Interview
In a two lap race you drove first lap with average speed of 40 mph. You know from previous races that to win the race your average speed has to be 80m ...