Towers of Hanoi, Mastermind, Rubic's Cube, you will find them all here and they will challenge your powers of logic to the max!

A complex system of paths or tunnels in which it is easy to get lost. To quote one author 'highly customizable games for kids from age 3 to 103', in other words lots of fun for everyone.

Easy to play but not always easy to win. Some have very easy levels to start but the higher levels are more difficult.

There is always a few that just do not fit anywhere or, even worse, could go on several pages.

Match the pictures, reassemble the photos, reconstruct the images, lots of fun especially for younger players.

Remember those cheapie, plastic hand-held games where you had to slide the tiles around to create a sequence or an image? These are the computer versions!

Just like conventional jigsaws, these puzzles can take hours to put together. Some puzzles are created for you from intriguing photos or beautiful scenery, one includes an editor that lets you use your own photos or images.

Sokoban (Japanese for 'warehouse keeper') is a transport puzzle in which the player pushes boxes around a maze, viewed from above, but there is a twist, you can only *push* the objects.

You need concentration and a good short-term memory to match the tiles and win the game.

That fiendishly designed puzzle game, the name 'Sudoku' is the Japanese abbreviation of a longer phrase meaning 'the digits must remain single'. You will find lots of variations of the game here and also ways to solve the puzzles.