| Date | User | Challenge | Score |
| sshy | The Matrix Reloaded | 100 | |
| elysios | Adrien's Signs | 80 | |
| gokulavasan | Base64 | 10 | |
| lightpeng | You either know, XOR you don't | 30 | |
| sshy | Let's Decrypt Again | 175 | |
| cafecafe | MDFlag | 125 | |
| fatimiss | Keyed Permutations | 5 | |
| zboa | XOR Properties | 15 | |
| FieryBanana101 | Lack of Entropy (Firebird Internal CTF) | 0 | |
| gokulavasan | Hex | 5 | |
| pm_19 | Favourite byte | 20 | |
| amani_koros | Modular Binomials | 80 | |
| gokulavasan | ASCII | 5 | |
| Flaming_god1 | Bytes and Big Integers | 10 | |
| wejdan11 | Finding Flags | 2 | |
| amani_koros | Adrien's Signs | 80 | |
| PhantomProtocol | XOR Properties | 15 | |
| Flaming_god1 | Base64 | 10 | |
| zboa | XOR Starter | 10 | |
| RazkiHaikal | Salty | 20 | |
| amani_koros | Chinese Remainder Theorem | 40 | |
| 223874_Mark | Structure of AES | 15 | |
| gokulavasan | Great Snakes | 3 | |
| RazkiHaikal | Manyprime | 40 | |
| paxel | Modular Square Root | 35 | |
| amani_koros | Modular Square Root | 35 | |
| yunx1ao | You either know, XOR you don't | 30 | |
| RazkiHaikal | Monoprime | 30 | |
| elysios | Chinese Remainder Theorem | 40 | |
| yunx1ao | Favourite byte | 20 | |
| RazkiHaikal | Factoring | 15 | |
| yunx1ao | XOR Properties | 15 | |
| zboa | Bytes and Big Integers | 10 | |
| RazkiHaikal | RSA Signatures | 25 | |
| Unitary | Finding Flags | 2 | |
| amani_koros | Legendre Symbol | 35 | |
| saus | PriMeD5 | 100 | |
| pm_19 | XOR Properties | 15 | |
| Occultist4484 | You either know, XOR you don't | 30 | |
| RazkiHaikal | RSA Decryption | 20 | |
| RazkiHaikal | Private Keys | 20 | |
| DanteVeil | Symmetry | 50 | |
| RazkiHaikal | Euler's Totient | 20 | |
| RazkiHaikal | Public Keys | 15 | |
| zboa | Base64 | 10 | |
| RazkiHaikal | Modular Exponentiation | 10 | |
| amani_koros | Quadratic Residues | 25 | |
| Flaming_god1 | Hex | 5 | |
| kenneth_baca | Bytes and Big Integers | 10 | |
| zboa | Hex | 5 |
You are now level Current level