logic puzzles, riddles and math puzzles - pzzls

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welcome to pzzls

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!

math puzzle

Perfect numbers

A perfect number is a number which is equal to the sum of all its divisors. For example 6 is divisable by 1,2,3 and 1 + 2 + 3 = 6. Can you find another perfect number?

mail puzzle

rating 2.6/5

answer

puzzle top 10

1.	Einstein's riddle	logic puzzle	rating: 4.0/5


2.	Lockers	math puzzle	rating: 3.8/5


3.	Lost your way	logic puzzle	rating: 3.5/5


4.	Divisible from 1 to 9	math puzzle	rating: 3.5/5


5.	Bob and John	math puzzle	rating: 3.5/5


6.	Always but never	puzzling puzzle	rating: 3.5/5


7.	Find the way to freedom	logic puzzle	rating: 3.5/5


8.	The entire universe	puzzling puzzle	rating: 3.4/5


9.	The superstitious president	logic puzzle	rating: 3.4/5


10.	Dots and lines	logic puzzle	rating: 3.4/5

Last changed 21-07-2008