| Size | Number of puzzles: Symmetry | ||
|---|---|---|---|
| None | X and y mirror | 180° rotation | |
| 2x2 | 991 | 686 | 845 |
| 2x3 | 222134 | 235120 | 243228 |
| 2x4 | 100 | ||
| 2x5 | 100 | ||
| 3x3 | 3848572 | 1774112 | 11129557 |
| 3x4 | 10204 | 11761 | 11212 |
| 4x2 | 100 | ||
| 4x4 | 300 | 3839 | 1238 |
| 4x5 | 503 | 897 | 914 |
| 5x2 | 200 | ||
| 5x5 | 548 | 1502 | 1934 |
| 5x6 | 86 | 206 | 191 |
| 6x6 | 318 | 337 | |
| 7x7 | 100 | 32 | |
| 8x8 | 4 | 8 | |
The database contains a total of 17,501,879 puzzles!
Click on the number next to the size you're interested in. The puzzles are classified according to the symmetry. Please see the FAQ for a description of the different symmetries.
The large puzzles are made because they a fun to produce. I don't expect that many of these are actually solved by hand.
If you are a beginner, I suggest that you start with the 2x3 puzzles, 180° rotation, as they exist in all levels of difficulty.
Click here to fetch many puzzles. The puzzles are returned in a PDF file, ready for print.