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Other Puzzles: Siamese & Fused
1x3x3x2The simplified cousin of Oskar van Deventer's Dumbbell Cube
2x2x2 ChainThree 2x2x2s connected but long bars which create external bandaging for the middle puzzle.
3x3x3 Double Barrel ShotgunA shape transformation of a Siamese 6.

3x3x3 Fused Hexagonal BipyramidA pair of Fused Cubes truncated into the shape of a hexagonal bipyramid.
3x3x3 LLs2F L2LsFsThese two connected and additionally bandaged 3x3x3 implement two subgroups of the 3x3x3 at once.
3x3x5 InsanityLooks like a Ghost 3x3x5 but is a ghosted Siamese 3x3x3.

3x4x5 (Evil Cuboid)A not fully-functional cuboid. Made from a siamese-variant.
3x4x7 (extended triamese)A triamese cube that looks like a cuboid.
4CubesFour parts (looking like a 3x3x3) connected into a single puzzle.

4x4x4 Evil Hexagonal DipyramidAnother hexagonal dipyramid. This time made from a pair of Fused Cubes.
4x6x7 (extended Siamese)This 4x6x7 is made just like a 3x4x5 (extended Siamese). It's based off of two 4x4x4s instead of two 3x3x3s.
5 combined TetrasFive Pyramorphixes fused into one puzzle.

6x6x6 Evil TwinA Fused 4x4x4 in disguise.
Arch CubesTwo 3x3x3's fused into one puzzle creating a unusual Siamese-variant which is equivalent (solvingwise) to the Barbell Cube.
B12C111A twofold implementation of the slice cube group.

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