| Date | User | Challenge | Score |
| ZEUS_ZS | XOR Starter | 10 | |
| sw33t_r00t | Great Snakes | 3 | |
| sw33t_r00t | Finding Flags | 2 | |
| vas_fountas | Euler's Totient | 20 | |
| vas_fountas | Public Keys | 15 | |
| ZEUS_ZS | Bytes and Big Integers | 10 | |
| junyouzin4209 | Key recovery (DCTF) | 0 | |
| vas_fountas | Modular Exponentiation | 10 | |
| Neutr0nys | Prime and Prejudice | 200 | |
| ZEUS_ZS | Base64 | 10 | |
| DoitouKatsuki | Chinese Remainder Theorem | 40 | |
| DoitouKatsuki | Modular Square Root | 35 | |
| Gvilugron | Finding Flags | 2 | |
| CyberSyndrome | SSH Keys | 35 | |
| pin3apple07 | Jack's Birthday Confusion | 30 | |
| pin3apple07 | Jack's Birthday Hash | 20 | |
| vas_fountas | Chinese Remainder Theorem | 40 | |
| ZEUS_ZS | Hex | 5 | |
| vas_fountas | Modular Square Root | 35 | |
| ZEUS_ZS | ASCII | 5 | |
| Hibboxx | XOR Starter | 10 | |
| Morticiaxx | Keyed Permutations | 5 | |
| W0lf_19S | Modular Binomials | 80 | |
| Morticiaxx | Modular Binomials | 80 | |
| CyberSyndrome | CERTainly not | 30 | |
| SneakySedano | Export-grade | 100 | |
| Morticiaxx | Adrien's Signs | 80 | |
| vas_fountas | Legendre Symbol | 35 | |
| ZEUS_ZS | Great Snakes | 3 | |
| mj492797 | Base64 | 10 | |
| mj492797 | Hex | 5 | |
| ZEUS_ZS | Finding Flags | 2 | |
| DoitouKatsuki | Legendre Symbol | 35 | |
| CyberSyndrome | Privacy-Enhanced Mail? | 25 | |
| Morticiaxx | Chinese Remainder Theorem | 40 | |
| Hibboxx | Bytes and Big Integers | 10 | |
| vas_fountas | SSH Keys | 35 | |
| Namunamu | From Private to Public Key LWE | 25 | |
| Namunamu | LWE Low Bits Message | 20 | |
| Morticiaxx | Modular Square Root | 35 | |
| vas_fountas | CERTainly not | 30 | |
| sullivada | Hex | 5 | |
| Namunamu | LWE High Bits Message | 15 | |
| sullivada | ASCII | 5 | |
| sullivada | Great Snakes | 3 | |
| vas_fountas | Quadratic Residues | 25 | |
| sullivada | Finding Flags | 2 | |
| Galois | Image Point Arithmetic | 30 | |
| susu1 | Finding Flags | 2 | |
| Morticiaxx | Legendre Symbol | 35 |
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