On this site you'll find lots of
logic puzzles and riddles,
puzzling riddles,

science puzzles
and
math puzzles and riddles.

Answers and detailed solutions are included.

*Do you know other nice brain teasers, riddles or puzzles that should be on the site?
If that's the case, send a message to pzzls!*

# Boiling an egg - logic puzzle of the day

Suppose you would like to boil an egg for exactly 15 minutes. But you only have two hourglasses, one of zeven and one of eleven minutes. What is the the fastest way to do this? |

# Pzzls top 10

Pzzl

Category

Difficulty

logic puzzle

math puzzle

3. Lockers

math puzzle

logic puzzle

5. Sky theory

science puzzle

logic puzzle

7. The superstitious president

logic puzzle

math puzzle

logic puzzle

10. Planting trees

logic puzzle