| Date | User | Challenge | Score |
| JacksonDust2 | ASCII | 5 | |
| Anaxis | Round Keys | 20 | |
| Xavier | Digestive | 60 | |
| Anaxis | Structure of AES | 15 | |
| Anaxis | Resisting Bruteforce | 10 | |
| Anaxis | Keyed Permutations | 5 | |
| Anaxis | Modular Binomials | 80 | |
| vizz | Bespoke Padding | 100 | |
| aboateng124 | Favourite byte | 20 | |
| QWXXHSX123 | Round Keys | 20 | |
| pacillians | Resisting Bruteforce | 10 | |
| Akshu10 | Lemur XOR | 40 | |
| spinflipper31415 | Square Eyes | 35 | |
| pacillians | Keyed Permutations | 5 | |
| parvesh | Hex | 5 | |
| Anaxis | Chinese Remainder Theorem | 40 | |
| desa_05 | Flipping Cookie | 60 | |
| Anaxis | Adrien's Signs | 80 | |
| Tintin1109 | ASCII | 5 | |
| parvesh | ASCII | 5 | |
| pacillians | Modular Binomials | 80 | |
| Tintin1109 | Great Snakes | 3 | |
| parvesh | Great Snakes | 3 | |
| JacksonDust2 | Great Snakes | 3 | |
| spinflipper31415 | Generators of Groups | 20 | |
| QWXXHSX123 | Structure of AES | 15 | |
| kvv | One Round Crypto (ECSC 2024 (Italy)) | 0 | |
| Anaxis | Modular Square Root | 35 | |
| JacksonDust2 | Finding Flags | 2 | |
| jhh0406 | Megalomaniac 3 | 120 | |
| Anaxis | Legendre Symbol | 35 | |
| alpha_zer000 | Chinese Remainder Theorem | 40 | |
| heeheeheehar | PriMeD5 | 100 | |
| parvesh | Finding Flags | 2 | |
| c0dest3rn | Quadratic Residues | 25 | |
| priya_143 | Hex | 5 | |
| heeheeheehar | Twin Keys | 100 | |
| sewop587 | Great Snakes | 3 | |
| ciahallo | You either know, XOR you don't | 30 | |
| ciahallo | Favourite byte | 20 | |
| sewop587 | Finding Flags | 2 | |
| heeheeheehar | Hash Stuffing | 50 | |
| ciahallo | XOR Properties | 15 | |
| Anaxis | Quadratic Residues | 25 | |
| priya_143 | ASCII | 5 | |
| Anaxis | Modular Inverting | 25 | |
| Anaxis | Modular Arithmetic 2 | 20 | |
| Anaxis | Modular Arithmetic 1 | 20 | |
| priya_143 | Great Snakes | 3 | |
| Anaxis | Extended GCD | 20 |
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