Main Page | See live article | Alphabetical index Categories of rearrangement mechanical puzzles: Subgroup 1 Cube puzzles and related puzzles: 3x3x3 cubes (e.g. Rubik's Cube) 4x4x4 cubes 5x5x5 cubes pyramids balls barrels Subgroup 2 Marble-moving puzzles: to be filled to be filled Subgroup 3 Note that not all wire puzzles are disentanglement puzzles. Categories of rearrangement wire-puzzles and related: wire puzzles wire-and-string puzzles Subgroup 4 Others: to be filled to be filled This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.