puzzles with answers

Interview Puzzles

8 months ago codedestine 1
Interview Puzzles and logical questions are very important part of any selection process for a job interview. This series is written to help those guys who are preparing for the job interview. The puzzle is explained first and then the optimal solution for that puzzle is given. It is highly recommended that you try to Read More

100 People in a Circle Puzzle (Interview Puzzle)

9 months ago codedestine 0
100 People in a Circle Puzzle :- There are 100 people standing in a circle. Person standing at 1st position kills next person ( i.e. the person standing at 2nd position ) and gives sword to next to next person ( i.e. the person standing at 3rd position ). Which person survives in the last Read More

Red and Blue Marbles Puzzle (Interview Puzzle)

9 months ago codedestine 0
Red and Blue Marbles Puzzle :- You have given 50 red marbles, 50 blue marbles and two empty jars. You have to put all the 100 marbles into the jars, such that when you randomly pick one marble from any of the jar, probability of it’s being a red color marble is maximum. How will you do Read More

Genie with C Hats Puzzle (Interview Puzzle)

9 months ago codedestine 0
Genie with C Hats Puzzle :- There are N number of men and one genie on a deserted island, A genie gathers all the men and put the hat on C number of men’s head, such that one man has only one hat on his head. The hat has some magical powers, hat cannot be seen by Read More

25 Horses 5 Tracks Puzzle (Interview Puzzle)

9 months ago codedestine 0
25 Horses 5 Tracks Puzzle :- You have given one horse race track and 25 horses. In one race, only(maximum) 5 horses can run together. What is the minimum number of races that are required to find 3 fastest horses? Now try to solve this on your own… Solution of 25 Horses 5 Tracks Puzzle Read More

Gold Bar Puzzle (Interview Puzzle)

1 year ago codedestine 0
Gold Bar Puzzle :- You have hired a person for seven days to work on your house and you have agreed to pay him a gold bar as a compensation. The gold bar is divided into seven pieces and is connected with each other like a chain. You have to give him a piece of Read More

10 Coins Puzzle (Interview Puzzle)

1 year ago codedestine 0
10 Coins Puzzle :- There are 10 coins placed on the table, 5 coins head up and 5 coins tails up. You are blindfolded and are allowed to touch the coins but you can’t tell which one heads up or tails up just by feeling and you can flip the coins any number of times. Read More

3 Mislabeled Boxes Puzzle (Interview Puzzle)

1 year ago codedestine 0
3 Mislabeled Boxes Puzzle :- You have given 3 boxes, One contains the red color ball, another contains the blue color ball and the third one contains the green color ball. All boxes are mislabeled, which means blue label box does not contain the blue color ball, red label box does not contain the red Read More

Heaven or Hell Puzzle (Interview Puzzle)

1 year ago codedestine 0
Heaven or Hell Puzzle :- You are standing before two doors. One leads to heaven and the other one leads to hell. There are two guardians, one by each door. You know one of them always tells the truth and the other always lies, but you don’t know who is the honest one and who Read More

Bridge Crossing Puzzle (Interview Puzzle)

1 year ago codedestine 0
Bridge Crossing Puzzle :- Four people need to cross a rope bridge to get back to their camp at night. Unfortunately, they only have one flashlight and it only has enough light left for 17 minutes. The bridge is too dangerous to cross without a flashlight, and it’s only strong enough to support two people Read More