PlanetariumA doctrinaire puzzle with 4 axes and 7-fold rotations.
TetragramFour axes and four effective sides with the cutting pattern of a Starminx II.
Tetragram IIThe Tetragram with curvy cuts that make two types of pieces visible and one additional turn.
TraoctrixA doctrinaire puzzle with two axes with 3-fold rotation and octagonal pieces.
TridecalisA doctrinaire puzzle with two axes with 3-fold rotation and decagonal pieces.
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