Featured Puzzles
Full of Tetrominoes
Schagt, Ad van der (NL)
H2O Puzzel
Griffioen, Sjaak (NED)
HCP (3+1/2)
Obsivac Vaclav (CZ)
No Image
Rubik's Clock
C. Wiggs and J.Tayler
Fur Elise
Reiche Jurgen (DUI)
Tirol Chocolate
Mystical Deduction 50
IQ Take Apart Puzzle
het enige echte doolhofboek voor volwassenen
Knossos Cube
Schweitzer, Bernard (D)
floating trash can
Astral Projections
Gonsalves, Rob (B)
The fantastic world of optical illusions
Seckel, Al (USA)
Have A Heart!
Eureka Jumper
Gotz, Markus (D)
Utopia
Griffioen, Sjaak (NED)
3D Print
Book
Glass
Wood
Plastic
Metal
Optic illusions
Game
Stone
Rope