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
Half lid Box
Constantin, Jean Claude (D)
Octogon
Piston
Onbekend
Leaves Coaster Puzzle
Griffioen, Sjaak (NED)
Zig Zag Knot
Saxofoon
Model 5
Dead End
IQ stars
Color cube
Pfaffinger George
Tinkers Bell
Fur Elise
Reiche Jurgen (DUI)
3D Print
Book
Glass
Wood
Plastic
Metal
Optic illusions
Game
Stone
Rope