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| Pentominos home · Puzzle 5x9 · Solution 1640 and related solutions | ||||
| 1640 | | 1065 9 | | Ex:LPWZ|LNPW |
| 1640 | | 1422 17 | | Ex:LPWY|LNPT |
| 1640 | | 1435 19 | | Ex:LPWY|LNPT |
| 1640 | | 1436 23 | | Ex:LPWY|LNPT |
| 1640 | | 1437 26 | | Ex:LPWY|NPTW |
| 1640 | | 1438 26 | | Ex:LPWY|NPTW |
| 1640 | | 1498 16 | | Ex:LPWY|LNPY |
| 1640 | | 1641 12 | | Ry:PWYZ |
| 1640 | | 1642 18 | | Ra:FUV |
| 1640 | | 1650 11 | | Ex:FUVZ|TUVZ |
| 1640 | | 1763 11 | | Ex:LWYZ|LNYZ |
| 1640 | | 1764 19 | | Ex:LWYZ|TWYZ |
| 1640 | | 2162 9 | | Ex:PWZ|NPW |
| 1640 | | 2163 10 | | Ex:PWYZ|NPWY |
| 1640 | | 2164 8 | | Ex:PWZ|NPW |
| 1640 | | 2165 9 | | Ex:PWYZ|NPWY |
| 1640 | | 2193 5 | | Ex:LPWZ|LNPW |
| 1640 | | 2413 16 | | Ex:LPWY|LNPY |