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| Pentominos home · Puzzle 4x10 · Solution 646 and related solutions | ||||
| 646 | | 276 20 | | Ex:IPVY|FIPV |
| 646 | | 337 24 | | Ex:IPVY|FIPY |
| 646 | | 338 29 | | Ex:IY|FY |
| 646 | | 387 32 | | Ex:INYZ|FNYZ |
| 646 | | 587 31 | | Ry:LNVZ |
| 646 | | 614 34 | | T2:LNVZ |
| 646 | | 615 21 | | Ex:PUY|FPU |
| 646 | | 616 21 | | Ex:PUY|FPU |
| 646 | | 620 17 | | T2:PUY |
| 646 | | 621 18 | | Ex:PUVY|PTWY |
| 646 | | 622 17 | | Ry:PUY |
| 646 | | 625 26 | | Ex:UY|FU |
| 646 | | 626 24 | | Ex:PUVY|FUWY |
| 646 | | 627 20 | | Ex:PUVY|FPUY |
| 646 | | 628 25 | | Ex:PUY|FPU |
| 646 | | 634 30 | | Rx:PUY |
| 646 | | 639 19 | | Ex:PUVY|PVWY |
| 646 | | 694 8 | | Ex:NPVZ|NPVW |
| 646 | | 844 14 | | Rx:LNVZ |
| 646 | | 874 11 | | Ex:NPVZ|NPVW |
| 646 | | 1035 27 | | Ex*:NUYZ|FNUZ |
| 646 | | 1041 23 | | Rd:NZ |