Parent category Mental exercise
Browse activities by category 'Logic and reasoning'
Riddle treasure hunt
Solve small riddles to find the treasure.
Who am I
Try to guess what you have been labeled with
Connect the dots and create rectangles
On a white board etc take turns in connecting dots to create the most rectangles.
Einstein IQ Test
Einstein's puzzle helps you understand the importance of examining assumptions.
20 questions
Guess the Word game
Devise a secret code with your friends
Cryptology is fun
KenKen
A style of arithmetic and logic puzzle
Take an IQ test
How smart are you?