These solutions are not necessarily uniquely minimal.
| 5F (6×11, 16) | 5I (1×8, 2) | 5L (2×4, 2) | 5N (2×8, 4) | 5P (2×4, 2) | 5T (4×4, 4) |
|---|---|---|---|---|---|
|
|
|
|
|
|
| 5U (9×14, 30) | 5V (4×4, 4) | 5W (6×8, 12) | 5X — | 5Y (2×8, 4) | 5Z — |
|
|
|
|
|
|
The X and Z pentominoes have no solution. They do have a joint solution:
| 5F (10×10, 24) | 5I (6×6, 8) | 5L (4×4, 4) | 5N (8×8, 16) |
|---|---|---|---|
|
|
|
|
| 5P (4×4, 4) | 5U (16×16, 60) | 5W (10×10, 24) | 5Y (6×6, 8) |
|
|
|
|
Last revised 2026-01-31.