| challenge | author | points | YES/NO | solution | level |
| Cryptography 1 | PHmaster | 5 points | NO | send | ![]() |
| Cryptography 2 | PHmaster | 42 points | NO | send | ![]() |
| Cryptography 3 | PHmaster | 25 points | NO | send | ![]() |
| Cryptography 4 | PHmaster | 14 points | NO | send | ![]() |
| Cryptography 5 | PHmaster | 20 points | NO | send | ![]() |
| Cryptography 6 | PHmaster | 27 points | NO | send | ![]() |
| Cryptography 7 | PHmaster | 15 points | NO | send | ![]() |
| Cryptography 8 | Kkemot | 16 points | NO | send | ![]() |
| Cryptography 9 | PHmaster | 3 points | NO | send | ![]() |
| Cryptography 10 | Xeros | 18 points | NO | send | ![]() |
| Cryptography 11 | PHmaster | 37 points | NO | send | ![]() |
| Cryptography 12 | PHmaster | 15 points | NO | send | ![]() |
| Cryptography 13 | PHmaster | 12 points | NO | send | ![]() |
| Cryptography 14 | Xeros | 13 points | NO | send | ![]() |
| Cryptography 15 | Xeros | 11 points | NO | send | ![]() |
| Cryptography 16 | Dany | 11 points | NO | send | ![]() |
| Cryptography 17 | Dany | 25 points | NO | send | ![]() |
| Cryptography 18 | PHmaster | 17 points | NO | send | ![]() |
| Cryptography 19 | Viteck | 31 points | NO | send | ![]() |
| Cryptography 20 | Viteck | 19 points | NO | send | ![]() |
| Cryptography 21 | Viteck | 15 points | NO | send | ![]() |
| Cryptography 22 | Dany | 20 points | NO | send | ![]() |
| Cryptography 23 | Dany | 15 points | NO | send | ![]() |
| Cryptography 24 | Viteck | 13 points | NO | send | ![]() |
| Cryptography 25 | Viteck | 18 points | NO | send | ![]() |
| Cryptography 26 | Viteck | 10 points | NO | send | ![]() |
| Cryptography 27 | Dany | 16 points | NO | send | ![]() |
| Cryptography 28 | Dany | 18 points | NO | send | ![]() |
| Cryptography 29 | PHmaster | 23 points | NO | send | ![]() |
| Cryptography 30 | PHmaster | 37 points | NO | send | ![]() |
| Cryptography 31 | PHmaster | 9 points | NO | send | ![]() |
| Cryptography 32 | PHmaster | 29 points | NO | send | ![]() |
| Cryptography 33 | Dany | 41 points | NO | send | ![]() |
| Cryptography 34 | PHmaster | 71 points | NO | send | ![]() |
| Cryptography 35 | Viteck | 26 points | NO | send | ![]() |
| Cryptography 36 | charles1991 | 6 points | NO | send | ![]() |
| Cryptography 37 | PHmaster | 3 points | NO | send | ![]() |
| Cryptography 38 | V3rtyX | 8 points | NO | send | ![]() |
| Cryptography 39 | Viteck | 21 points | NO | send | ![]() |
| Cryptography 40 | Viteck | 15 points | NO | send | ![]() |
| Cryptography 41 | Viteck | 3 points | NO | send | ![]() |
| Cryptography 42 | V3rtyX | 12 points | NO | send | ![]() |
| Cryptography 43 | Proximus | 7 points | NO | send | ![]() |
| Cryptography 44 | Viteck | 14 points | NO | send | ![]() |
| Cryptography 45 | Snajper | 3 points | NO | send | ![]() |
| Cryptography 46 | leo | 9 points | NO | send | ![]() |
| Cryptography 47 | Viteck | 17 points | NO | send | ![]() |
| Cryptography 48 | PHmaster | 45 points | NO | send | ![]() |
| Cryptography 49 | PHmaster | 18 points | NO | send | ![]() |
| Cryptography 50 | PHmaster | 9 points | NO | send | ![]() |
| Cryptography 51 | PHmaster | 17 points | NO | send | ![]() |
| Cryptography 52 | PHmaster | 9 points | NO | send | ![]() |
| Cryptography 53 | uklad | 13 points | NO | send | ![]() |
| Cryptography 54 | asasynrz | 8 points | NO | send | ![]() |
| Cryptography 55 | Proximus | 11 points | NO | send | ![]() |
| Cryptography 56 | PHmaster | 6 points | NO | send | ![]() |