GIẢI MẬT MÃ (WORSE OF DIFFICULT 1 * )
| 1 | 2 | 3 | 4 |
| 5 | 6 | 7 | 8 |
| 9 | 10 | 11 | 12 |
| 13 | 14 | 15 | 16 |
| 17 | 18 | 19 | 20 |
1-5-9-13-17-10-11-12-4-8-12-16-20*(17-13-9-5-2-3-8-12-16-20-10-11-12)?*1-5-9-13-17
Sửa rầu đó
GIẢI MẬT MÃ (WORSE OF DIFFICULT 1 * )
| 1 | 2 | 3 | 4 |
| 5 | 6 | 7 | 8 |
| 9 | 10 | 11 | 12 |
| 13 | 14 | 15 | 16 |
| 17 | 18 | 19 | 20 |
1-5-9-13-17-10-11-12-4-8-12-16-20*(17-13-9-5-2-3-8-12-16-20-10-11-12)?*1-5-9-13-17
Sửa rầu đó
