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
Cast ABC
Third Degree
Cutler, Bill (USA)
Wie Lacht Daar
Stormy Seas
Yamamoto Hiroshi, Nelson Harry
Exploding sliding piece puzzle 1994 Seatle
Cast Rook
Gillen, Marcel (LUX)
Bumper Cars
Snarl
Hart, George W. (USA)
Kammens Korner
Dalgety, James (UK)
Double Desk Box
Obsivac Vaclav (CZ)
Mystery shapes
Deventer, Oskar van (NL)
Acrobatic Engineering
Gonsalves, Rob (B)
3D Print
Book
Glass
Wood
Plastic
Metal
Optic illusions
Game
Stone
Rope