Featured Puzzles
Het grote Hoe Wat Waarom
500
De werelden van M.C Escher
Hersenkrakers
Gluckspiel
Constantin, Jean Claude (D)
Cast Duet
Deventer, Oskar van (NL)
Rice Crackers puzzle
Yosigahara, Nob (JP)
Making working wooden locks
Star puzzle
Rubik Cube Avengers
Varken
Archimedes Star
Random Cube
Schweitzer, Bernard (D)
Cast O'Gear
Deventer, Oskar van (NL)
SmartPhone
Peeters, Raf (BE)
3D Print
Book
Glass
Wood
Plastic
Metal
Optic illusions
Game
Stone
Rope