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

Vandaag is het 18 January 2018

Add using:

A true mystery - logic puzzle

Difficulty: 

   Rating: 2.9/5.0

Share this pzzl:  

mystery

The pieces with the same color in left figure have the same size as in the ones in the right figure. In the right image the pieces are only ordered differently. How to explain the hole in the right image?

Eiffel tower - science puzzle

Difficulty: 

   Rating: 2.7/5.0

Share this pzzl:  

The Eiffel tower in Paris has including the tv antenna an height of 321 meter. It is made out of 7 million kg steel. Somebody would like to build a scale model of this tower with a weight of 1 kg. How tall will this scale model be? Eiffel tower

Sawing and weighing - math puzzle

Difficulty: 

   Rating: 2.9/5.0

Share this pzzl:  

How should you saw a block of stone of 40 kg into four pieces such that you can measure all weights of an integer from 1 kg to 40 kg (so 1 kg, 2 kg, 3 kg, 4 kg, ..... 39 kg and 40 kg) on a balance?