| Level | Password |
| 1-1-1 | KLMN |
| 1-1-2 | CJNN |
| 1-1-3 | KJNN |
| 1-1-4 | CLNN |
| 2-1-1 | IMMNG |
| 2-1-2 | IEKOG |
| 2-1-3 | IMKOG |
| 2-1-4 | IEMOG |
| 3-1-1 | KJNNOP |
| 3-1-2 | KJFLPP |
| 3-1-3 | KJNLPP |
| 3-1-4 | KJFNPP |
| 4-1-1 | KDMOOPQ |
| 4-1-2 | KDMGMQQ |
| 4-2-2 | CBFENQQ |
| 4-2-3 | CBFMNQQ |
| 4-2-4 | CBFEPQQ |
| 5-3-1 | CJLONQQR |
| 5-3-2 | CJLOFORR |
| 5-3-3 | CJLONORR |
| 5-3-4 | CJLOFQRR |
| 6-4-1 | CJDGFPVRS |