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 Trefoil knot
Novichkova, Irina(Rus)
Cast Equa
Deventer, Oskar van (NL)
Wie weet de weg
Tangram
Knossos Cube
Schweitzer, Bernard (D)
3 Improved Crercos
Toulouzas, Michael
Model 13
IQ stars
The 8 Rods Puzzle
Chiaro, Rocky(USA)
The Weathervain
Yot
Green, Mike
4 triangle
Hart, George W. (USA)
3D Print
Book
Glass
Wood
Plastic
Metal
Optic illusions
Game
Stone
Rope