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| Pentominos home · Puzzle 4x10 · Solution 1690 and related solutions | ||||
| 1690 | | 1141 19 | | Ex:FWY|FIY |
| 1690 | | 1217 26 | | Ex:FNWY|FINY |
| 1690 | | 1308 13 | | Ex:LPW|LPU |
| 1690 | | 1309 22 | | Ex:LPWY|ILPW |
| 1690 | | 1310 13 | | Ex:LPWY|LPWZ |
| 1690 | | 1311 15 | | Ex:LPWY|LPWZ |
| 1690 | | 1312 15 | | Ex:LPWY|ILPU |
| 1690 | | 1691 14 | | Ex:PWY|PWZ |
| 1690 | | 1692 15 | | Rx:TV |
| 1690 | | 1695 29 | | Ex:FNPY|FNPU |
| 1690 | | 1700 25 | | Ex:FNT|NTZ |
| 1690 | | 1701 30 | | Ex:FNT|NTZ |
| 1690 | | 1745 20 | | Rx:FNWY |
| 1690 | | 1752 20 | | Rx:FNTVWY |
| 1690 | | 1938 10 | | Ex:LPWY|PUYZ |