Critical Thinking Puzzles

Suppose a clock's seconds hand is exactly on a second’s mark (one of the sixty) and exactly 22 second marks ahead of the hour hand. What...

Three of these statements are untrue, so who done it? Mr Red: "Mr Blue did it." Mr Blue: "Mr Red did it." Mr Green: ...

If 5/2 artists make 5/2 paintings using 5/2 canvases in 5/2 days then how many artists r required to make 25 paintings using 25 canvases in ...

We have two buckets, 1 of capacity 3liter and another of 5 liter.we have 5 liters of water. so how will we make combinations such that 1 buc...

This was a burglary in the Silver City jewelry store last Sunday. Three suspects: Robert, Scott, and Tommy were caught and questioned. Each ...

What is the next number... 23 5 12 3 15 13 ? Hint: A way to say "HELLO"!