Vaclav Obsivac

18 Dutch Mills
3 Boxy
Alcatras
Alias Explosion Cube
Brickpack
Diagra
Double Pyramid
Hedgehog
Hooked Cube
Icosahedron
Kissel
Nugget
One Minute Puzzle
Superstar
Thick and Thin
Trickbox
Wedge Cube Too
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