Intelligence

Stimulate your mind while having fun

Make Sudoku a real challenge

Solve complicated puzzles and compete online.

Combine Physics and crayons and play this original game

Generate a crossword puzzle in three simple steps

Solve and create your own crossword puzzles

A collection of riddles to sharpen the mind

Improve your musical memory with this curious game

Kill those zombies and save the Earth

Solve the mystery of the pirates' box

Addictive tetris-like game

Addictive puzzle game starring two fish

It's time to exercise your mind

Play Sudoku on any PC, without installation

Pair up the Michael Jackson images

Chase the runner through Wikipedia

Connect Four is back, now in 3D

Can it read your mind?