2 Layer PuckA Puck with a heavily modified mechanism which transforms it into a 2 layer puzzle.
Auzzle A2Eight pieces in a puzzle resembling a Square-1. The orientations of the magnetic have to solved although being invisible.
ClockA sticker variant of a dodecagonal prism with two layers.
Square-1 CakeA handbuilt puzzle shaped like stacked cylinders. Its building required several techniques.
Square-1-IIA two-layer custom modification of the Square-1
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