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| Pentominos home · Puzzle 4x10 · Solution 1664 and related solutions | ||||
| 1664 | | 117 21 | | Ex:LUVZ|FNVW |
| 1664 | | 1136 14 | | Ex:UV|FU |
| 1664 | | 1500 11 | | Ex:PUVZ|FNPU |
| 1664 | | 1502 14 | | Ex:PUZ|FNZ |
| 1664 | | 1663 11 | | Ex:PTYZ|PTWY |
| 1664 | | 1665 12 | | Ex:PTYZ|PTWY |
| 1664 | | 1666 15 | | Ex:PTYZ|PTWY |
| 1664 | | 1670 11 | | Ex:IPTY|PTWY |
| 1664 | | 1671 12 | | Ex:IPTY|PTWY |
| 1664 | | 1675 9 | | Ex:IPTY|FPWY |
| 1664 | | 1677 9 | | Ex:IPTY|FPWY |
| 1664 | | 1687 16 | | Ex:UVZ|NUW |