Adults (16+)

Rotate and remove the cross-shaped piece from the outer disk. You will find the movement, both horizontally and vertically, very satisfying, creati...

A quarter of this cake has been cut away showing three identical layers inside. This puzzle looks simple, but it is very ingenious. Can you have yo...

Taking apart a Hanayama Cast Puzzle is only half the challenge. Putting it back together again is the rest. Solve the puzzle by turning the dials o...

Try as many methods to solve the puzzle as you can think of. If you do not attempt these different solutions, you may not be able to reach the exci...

Three pieces with spots on them, look almost ready to tumble free from their dice-inspired frame. However one piece coming out draws another one in...

The Original Game of People, Places and ThingsPlay the exciting game where players rack their brains to identify a mystery person, place or thing. ...