12
18
9
6
12
12
11
13
12
11
11
5
3
13
10
| Pentominos home · Puzzle 5x11 · Solution 1990 and related solutions | ||||
| 1990 | | 1579 12 | | Ra:ILNVZ |
| 1990 | | 1586 18 | | T1:ILNVZ |
| 1990 | | 1861 9 | | Ex:NTVYZ|NVWYZ |
| 1990 | | 1883 6 | | Ar:FNPTY |
| 1990 | | 1887 12 | | Ry:FPTUXY |
| 1990 | | 1942 12 | | Rx:FPTUXY |
| 1990 | | 1952 11 | | T2:FPTUXY |
| 1990 | | 1988 13 | | Ry:LNVZ |
| 1990 | | 1989 12 | | Rd:NZ |
| 1990 | | 1993 11 | | Ex*:FNXZ|FNWZ |
| 1990 | | 1994 11 | | Ex:FX|FW |
| 1990 | | 2165 5 | | Ex:LNTXY|LNTWY |
| 1990 | | 2168 3 | | Ex:FLNTY|LNTWY |
| 1990 | | 2276 13 | | Ry:FLNPTUVXYZ |
| 1990 | | 2912 10 | | Ry:ILNVZ |