Featured Puzzles
Het grote Hoe Wat Waarom
500
De werelden van M.C Escher
Hersenkrakers
De Dansende Olifant
Robs halfcubes
Cast Dot
Yamamoto Akio
Drunk effect
Egg Heads
Eureka Gordian Knot
Dalgety, James (UK), Cook, Ron
SmartGames IQ QUUB
Dead End
Trap 5
Quartz Crystal
Cast hex
Ohno, Masui (JP)
Mystery shapes
Deventer, Oskar van (NL)
3D Print
Book
Glass
Wood
Plastic
Metal
Optic illusions
Game
Stone
Rope