Logic Riddles

Logic riddles with answers involve looking at situations and making judgements about them by ruling out impossibilities. If you like solving maths puzzles, you will most probably like logic riddles as well.

Penny and Quinru

On the island of knights and knaves (where knights always tell the truth and knaves lie), you meet two islanders named Penny and Quinru.

Penny: Both Quinru and I are knaves!

What are Penny and Quinru?

Riddle Answer

Man Jumps out of Window

There is a fire in a 12 storey building. A man panics and jumps out of the window. How does he survive from the fall?

Riddle Answer

Farm Animals

In reply to an inquiry about the animals on his farm, the farmer says: “I only ever keep sheep, goats, and horses. In fact, at the moment they are all sheep bar three, all goats bar four, and all horses bar five.”

How many does he have of each animal?

Riddle Answer

The Day Before Yesterday I was 25

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year.

What day is my birthday?

Riddle Answer

Can’t Say Yes

What is the only question you can’t answer yes to (if you only speak the truth)?

Riddle Answer