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| Pentominos home · Puzzle 5x9 · Solution 551 and related solutions | ||||
| 551 | | 441 9 | | Rx:INPUVYZ |
| 551 | | 536 6 | | Ex:PUYZ|LPWY |
| 551 | | 606 8 | | Ry:NY |
| 551 | | 3292 15 | | Ex:FIPT|IPTW |
| 551 | | 3294 13 | | Ex:FIPT|IPTW |
| 551 | | 4818 13 | | Ex:FNPT|LNPT |
| 551 | | 5655 7 | | Ex:FNPU|LNPW |
| 551 | | 5784 7 | | Ex:FNPU|FLPW |
| 551 | | 5785 10 | | Ex:FNPU|FLPW |
| 551 | | 5820 11 | | Ex:FNP|NPW |
| 551 | | 5855 9 | | Ex:FPT|PTW |