1000 billion BarrelA custom built bigger version of the ten billion with more layers, more columns and more knobs.
1x1x3 Burger CubeAn improved version of the Screwball. The top and down parts of the puzzle can be rotated independently.
3ringsThree intersecting rings that do not form circles.
American TrapA puzzle very similar to "Entrapment" aka "Magic Marble" but with four columns per layer.
Arancia MeccanicaA moving bead puzzle with seven colors of beads, and a base that resembles an orange.
AstrolabacusA unique ball puzzle. Sold in small quantities online.
Balled BallA combination of a 2x2x2 with three rings of thirteen marbles.
BananacusA smaller variant of Astrolabacus with six segments but with six channels of beads.
Beaded BallA spherical 2x2x2 with six rings of marbles. Unlike Vergo's Cube the rings are place closer to the center.
BoobyA korean clone of the Top Spin.