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
Cube in jar
Pencil Puzzle
Bee Box
Constantin, Jean Claude (D)
Eureka Brass Ring Lock
Yosigahara, Nob (JP)
Pizza Divolo
Blockbuster
The mechanical puzzle 130
Optische Illusies
Aha! Straight Arrow
Magnetisch Tangram
Old Woman or Young Girl
3D Print
Book
Glass
Wood
Plastic
Metal
Optic illusions
Game
Stone
Rope