28
27
47
22
17
34
18
25
31
19
19
22
16
23
30
18
21
24
24
29
31
26
28
24
9
10
9
17
10
| Pentominos home · Puzzle 4x10 · Solution 521 and related solutions | ||||
| 521 | | 455 28 | | Ex:FTUY|FLUX |
| 521 | | 460 27 | | Ex:FTUY|FLUX |
| 521 | | 471 47 | | Ex*:PUVY|LPUY |
| 521 | | 486 22 | | Ex:TUY|LUY |
| 521 | | 487 17 | | Ex:TUY|LNY |
| 521 | | 489 34 | | Ex*:PUWY|LPYZ |
| 521 | | 516 18 | | Ex:PVW|LNP |
| 521 | | 517 25 | | Ex:PV|LP |
| 521 | | 518 31 | | Ex:PV|PZ |
| 521 | | 519 19 | | Ex:FPVW|FNPV |
| 521 | | 520 19 | | Ex:FPW|FNP |
| 521 | | 577 22 | | Ex*:FPUV|FLPU |
| 521 | | 605 16 | | Ex:FPVW|LPVZ |
| 521 | | 641 23 | | Ex:FTUY|LNUX |
| 521 | | 772 30 | | Ex:FTWY|LNTX |
| 521 | | 776 18 | | Ex:FTW|FNT |
| 521 | | 887 21 | | Ex:FPVW|LNPW |
| 521 | | 888 24 | | Ex:FPVW|NPWZ |
| 521 | | 889 24 | | Ex:FPVW|NPVW |
| 521 | | 960 29 | | Ex:FTUY|FLUX |
| 521 | | 965 31 | | Ex:FTUY|FLUX |
| 521 | | 977 26 | | Ex:FTUY|TUXY |
| 521 | | 1001 28 | | Ex:FTUY|LUXY |
| 521 | | 1002 24 | | Ex:FTUY|LNXY |
| 521 | | 1471 9 | | Ex:FIW|FLZ |
| 521 | | 1472 10 | | Ex:FIW|FLZ |
| 521 | | 1473 9 | | Ex:FITW|FLTZ |
| 521 | | 1514 17 | | Ex:IV|LN |
| 521 | | 1620 10 | | Ex:IPVW|LNPV |