Logic puzzles, riddles, math puzzles and brainteasers - pzzls.com

Vandaag is het 18 December 2018

Add using:

Perfect numbers - math puzzle

Difficulty: 

   Rating: 2.9/5.0

Share this pzzl:  

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?

Cucumbers - math puzzle

Difficulty: 

   Rating: 2.8/5.0

Share this pzzl:  

In the morning a green-grocer puts 200 kg cucumbers outside in front of his shop. These cucumbers consists for 99% out of water. Because it is a warm day some water will evaporate. As a result, at the end of the day the cucumbers consist for 98% out of water. How many kg's of these cucumbers are left at the end of the day?
komkommers

American History X - logic puzzle

Difficulty: 

   Rating: 2.9/5.0

Share this pzzl:  

The image on the right hand side refers to an important event in American history.
What does it refer to?
americanhistory