Medicine tablet (Pill) taking puzzle

Doctor gave you two types of medicine tablets (pils) A and B, and asked you to take one from each daily. The two tablets are in […]

Coin heap puzzle

You are blindfolded and 10 coins are place in front of you on table. 5 are having their heads-side up and 5 are having their […]

Prisoners and the lightbulb puzzle

There are 10 prisoners are in 10 different cells of a prison. There is no way in which they can communicate with each other. Each night, […]

Logic Puzzle: Inverting the glasses

Four glasses are placed on the four corners of a square rotating table. Each glass is either upright (up) or upside-down (down). You have to […]

Interview Puzzle: Heaven or Hell

You are standing before two closed doors. One of the doors leads to heaven and the other one leads to hell. Two watchmen are standing, one in front […]

Gold bar puzzle

You have some work to be done by a worker in 7 days. The worker need to be paid every day after his work. The […]

Points on globe – Interview puzzle

How many points are there on the globe, so that if you walk 1km south, then 1km east and then 1km north, you reach the place where you […]

Fastest horse Interview question

There are twenty five horses and you can conduct a race of only five horses at one time. There is no way to find out […]

5 Pirates Puzzle dividing 1000 coins

There are 5 pirates, A, B, C, D and E. They have a strict hierarchy, A is senior to B, B is senior to C, […]

Maximum distance with 50 bikes each having fuel capacity of 100 kms

There are 50 bikes, each with a tank that has the capacity to go 100 kms (when the fuel is full). Fuel tanks of all […]