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
Vertigo
Roger Mastercard
Barrel
Enigma 2 The big book of brain teasers and games of logic
20-Part
Hart, George W. (USA)
Crystal klaverblad
Verwijder de ring
Yosigahara, Nob (JP)
something fishy
Onbekend
Crystal Horse
Tangram
Log in Box I
Timonen, Vesa (FIN)
3D Print
Book
Glass
Wood
Plastic
Metal
Optic illusions
Game
Stone
Rope