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| Pentominos home · Puzzle 5x9 · Solution 4290 and related solutions | ||||
| 4290 | | 4216 11 | | Ar:FIY |
| 4290 | | 4291 12 | | Ex:PWY|PVY |
| 4290 | | 4292 9 | | Ex:PWY|PVY |
| 4290 | | 4293 13 | | Ex:PWY|PVZ |
| 4290 | | 4301 14 | | Ar:FN |
| 4290 | | 4315 9 | | Ex:FNPU|FPVZ |
| 4290 | | 4319 10 | | Ex:FNPU|FPVZ |
| 4290 | | 4342 15 | | Ex:FNPU|FPVZ |
| 4290 | | 4993 14 | | Ex:FIWY|FIXY |
| 4290 | | 5034 15 | | Ex:IPWY|PVXY |
| 4290 | | 5035 12 | | Ex:IPWY|PVXY |
| 4290 | | 5059 15 | | Ex:IPWY|IPVY |