Crazy 1x2x3 IIA crazy 1x2x3 with circles on the 1x3 sides. One circle is moving, the other is fixed.
Crazy 1x3x3A 1x3x3 with four circles on the short sides, two fixed to the surrounded sides, two non-fixed.
Crazy 2x2x4A 2x2x4 with circles on the not-extended sides.
Crazy 2x3x3A 3x3x4 with two layers removed but not hidden.
Crazy 2x3x3 IIIA Domino with four circles of which one moves with the surrounding layer.
Crazy 4x5x5A 4x5x5 cuboid with internal hidden pieces exposed.
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