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.

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# Also having birthday today? - math puzzle of the day

Out of how many people should a group at least consist in order to have that the probability that two persons out of that group are having birthday on the same day, is larger than 1/2? |

# 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