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
The Difficult Arrow
Yosigahara, Nob (JP)
Crystal Zwaan
Half lid Box
Constantin, Jean Claude (D)
Bathysphere
Hart, George W. (USA)
Spijker door munt
Double Fun Fan
Griffioen, Sjaak (NED)
DuoTrap
Yot
Green, Mike
Eureka Key Maze
Deventer, Oskar van (NL)
Magic Rings Puzzel
Rubik, Erno (HUN)
Ongelooflijke Optishe illusies
Seckel, Al (USA)
3D Print
Book
Glass
Wood
Plastic
Metal
Optic illusions
Game
Stone
Rope