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Six-Sided: Cuboid
Mixup 3x3x4Another Mixup puzzle by the (re-)inventor of the Mixup Cube. This time a 3x3x4 was "mixed up".
Mosaic BlockA cuboid, but a corner-turning one.
N-CubeA 3x3x4 with some external pieces truncated and internal pieces stickered.

Non-straight 1x1x6A 1x1x6 with the pieces attached by 90°
Not-So-Square-1Could also be named "Bump Square-1"
One Layer Square-1The one layered cousin of the three-, four- and two-layered variants. Made from a puck.

One Plane extended CubeA Rubiks Cube extended in one dimension.
One Plane truncated CubeA Rubiks Cube truncated in one dimension.
Overlapping 3x3x5A 3x3x4 (which is based on a 3x3x5) is modified like the Overlapping 4x4x4 was made out of a mass produced 4x4x4.

Overlapping CuboidThe concept of the Overlapping Cube applied to 2x4x4.
Overlapping FloppyA Floppy Cube modified to resemble the Overlapping Cube.
Ozonic 1x2x3A 1x2x3 "reduced to the max".

Pancake cubeA 3x3x4 was transformed by removing some pieces and exposing some others.
Phantom CubeA fully functional 3x3x4 by Katsuhiko Okamoto.
Phantom Mirror blockThe concept of the Mirror Blocks applied to a 3x3x4.


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