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
Rubik's Brain Racker
Wittevrongel Jorn (B)
Propeller
Cast Seahorse
Yamamoto Akio
balance of Power
Cast Duet
Deventer, Oskar van (NL)
Optische Illusies visuele misleidig van het brein
Bell George(USA)
Eureka Atom
Engel, Doug (USA)
Brace Yourself
Vreugd, Frans de (NL)
Gear Shift
Eureka Hemi-Spheres
Wiezorke, Bernhard (D)
Cast Planet
Ohno, Masui (JP)
Equal 7
Krasnoukhov, Vladimir (RUS)
3D Print
Book
Glass
Wood
Plastic
Metal
Optic illusions
Game
Stone
Rope