| Date | User | Challenge | Score |
| l0rdimperi0 | Great Snakes | 3 | |
| NOSIC | Adrien's Signs | 80 | |
| libingqing | JWT Sessions | 10 | |
| PR3D470R_007 | Extended GCD | 20 | |
| l0rdimperi0 | Finding Flags | 2 | |
| libingqing | Token Appreciation | 5 | |
| Gereeeeeggeggeg | Finding Flags | 2 | |
| bababaldwin | XOR Starter | 10 | |
| The_Guest | Base64 | 10 | |
| ForJ | Salty | 20 | |
| The_Guest | Hex | 5 | |
| NOSIC | Chinese Remainder Theorem | 40 | |
| noxiii_73 | Great Snakes | 3 | |
| libingqing | Jack's Birthday Confusion | 30 | |
| The_Guest | ASCII | 5 | |
| Tushnik | Modular Arithmetic 1 | 20 | |
| NOSIC | Modular Square Root | 35 | |
| ForJ | Manyprime | 40 | |
| bababaldwin | Bytes and Big Integers | 10 | |
| Tushnik | Extended GCD | 20 | |
| LoreK_ | Symmetry | 50 | |
| PR3D470R_007 | Greatest Common Divisor | 15 | |
| The_Guest | Great Snakes | 3 | |
| libingqing | Point Addition | 30 | |
| noxiii_73 | Finding Flags | 2 | |
| libingqing | Point Negation | 10 | |
| libingqing | Background Reading | 5 | |
| libingqing | Generators of Groups | 20 | |
| libingqing | Working with Fields | 10 | |
| LoreK_ | Resisting Bruteforce | 10 | |
| ForJ | Monoprime | 30 | |
| bababaldwin | Base64 | 10 | |
| LoreK_ | Keyed Permutations | 5 | |
| ForJ | Factoring | 15 | |
| xianggenglihai | Authenticated Handshake | 40 | |
| LALA______2026 | Modular Arithmetic 2 | 20 | |
| libingqing | Private Keys | 20 | |
| bpaul | Introduction to Isogenies | 10 | |
| libingqing | Public Keys | 15 | |
| Lin1247 | Favourite byte | 20 | |
| libingqing | Modular Exponentiation | 10 | |
| ForJ | RSA Signatures | 25 | |
| gyul_ | Extended GCD | 20 | |
| libingqing | Successive Powers | 60 | |
| wumkan | XOR Properties | 15 | |
| kannrisha | Logon Zero | 80 | |
| kambe | ASCII | 5 | |
| shiixi | Greatest Common Divisor | 15 | |
| chelinh | Base64 | 10 | |
| ob5erver | XOR Starter | 10 |
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