Brainteasers

With 365 puzzles to give your brain a daily workout, the challenge cards are filled with brainteasers, puzzles, and riddles guaranteed to get your ...

Can you solve the riddle and place the pieces in the correct houses in this true test of brainpower? Follow the 15 clues to work out which house ea...

Get your sights in a spin with this crazy collection of 50 optical illusions! With extraordinary images and patterns that are guaranteed to make y...

You’ll need patience, skill, and perseverance to solve these addictive puzzles! With each wooden block resembling a letter in Albert Einstein’s nam...