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 Triangle
Floppy Cube 3x3x1 Rubik
Okamoto, Katsuhiko (JP)
Cast Dial
Timonen, Vesa (FIN)
Egyptian pyramid puzzle
Toulouzas, Michael
Double Fun Fan
Griffioen, Sjaak (NED)
Cast Cyclone
Wong, Kyoo (JP)
Dovetail Burr
Vreugd, Frans de (NL)
Eureka Cube in Cube
Gillen, Marcel (LUX)
Rotaror
Jolly, Tom (USA)
Eureka Wire Restriction
Gotz, Markus (D)
Quartz Crystal
3D Print
Book
Glass
Wood
Plastic
Metal
Optic illusions
Game
Stone
Rope