2x4x5 (plane cuts)A mass produced 3x4x5 reduced by one layer. The result is the second cuboid of this dimensions but this time with regular cuts.
2x5x5 (square olzed)The second design of the 2x5x5. This one was handmade from another mass produced cuboid.
2x5x7One of the most uneven cuboids.
2x8x8A pillowed version of the 2x8x8. Made from a 8x8x8.
3x3x6The first fully functional 3x3x6. Later mass produced in two versions.
3x3x7The first 3x3x7 cuboid.
3x3x8A 3x3x8, first a handmade puzzle, nine years later mass produced.