"Узоры" (Traceries)A variant of the famous "15" puzzle which allows endless beautiful patterns.
'Real' V-Cube 3A 5x5x5 bandaged and sanded into a 3x3x3 to make pieces like a V-cube 3 has in their patent.
1/0 VoidA Void Cube with four pieces cut away.
10-CylinderA puzzle in the tradition of Trikki-4 but with 10 layers.
100$ MugA mug with a puzzle in the style of a 15-puzzle. This one depicts a 100-USD note.
1000 billion BarrelA custom built bigger version of the ten billion with more layers, more columns and more knobs.