Featured Puzzles
Het grote Hoe Wat Waarom
500
De werelden van M.C Escher
Hersenkrakers
cast Hexagon
Uyematsu, Mine
3-Piece Block
Coffin, Stewart (USA)
Archimedes Star
Model 13
Owl
I Love You Cube
Eureka B
Onbekend
Oskar's Cube
Deventer, Oskar van (NL)
Quintessence of Hedgehog
Hart, George W. (USA)
Zig Zag Knot
Roger Robot
Quattro Formaggie
Constantin, Jean Claude (D)
3D Print
Book
Glass
Wood
Plastic
Metal
Optic illusions
Game
Stone
Rope