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| Pentominos home · Puzzle 4x10 · Solution 1284 and related solutions | ||||
| 1284 | | 225 10 | | Ry:FLPU |
| 1284 | | 1010 18 | | Ex:FLPU|FIPU |
| 1284 | | 1011 18 | | Ex:FLPU|FIPU |
| 1284 | | 1013 20 | | Ex:FLPU|FIPU |
| 1284 | | 1014 20 | | Ex:FLPU|FIPU |
| 1284 | | 1274 8 | | T2:NTVY |
| 1284 | | 1275 8 | | Ry:NTVY |
| 1284 | | 1279 8 | | Rx:NTVY |