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
Exploding sliding piece puzzle 1994 Seatle
Rivercrossing jr
Snyder, Spence , Gilbert, Andrea
silberstein security lock
Reiche Jurgen (DUI)
Wie Lacht Daar
Cast Diamond
Elliott, Scott (AM)
Crystal Treasure Box
Dove Tail
Quintessence of Hedgehog
Hart, George W. (USA)
Crazy Maze Circuit
Pentangle
little box (Pelikan)
Hu, William (AUS)
Tritalon
Iwasawa, Hirokazu(JP)
3D Print
Book
Glass
Wood
Plastic
Metal
Optic illusions
Game
Stone
Rope