| Date | User | Challenge | Score |
| nagi17 | Hex | 5 | |
| Simock | Great Snakes | 3 | |
| Milano | Efficient Exchange | 50 | |
| heqezz | Modular Binomials | 80 | |
| Milano | Curves and Logs | 40 | |
| nagi17 | ASCII | 5 | |
| Milano | Scalar Multiplication | 35 | |
| Milano | Point Addition | 30 | |
| heqezz | Adrien's Signs | 80 | |
| gervais | Finding Flags | 2 | |
| heqezz | Chinese Remainder Theorem | 40 | |
| heqezz | Modular Square Root | 35 | |
| heqezz | Legendre Symbol | 35 | |
| heqezz | Quadratic Residues | 25 | |
| heqezz | Modular Inverting | 25 | |
| illuminate0221 | Factoring | 15 | |
| heqezz | Modular Arithmetic 2 | 20 | |
| heqezz | Modular Arithmetic 1 | 20 | |
| heqezz | Extended GCD | 20 | |
| nagi17 | Great Snakes | 3 | |
| heqezz | Greatest Common Divisor | 15 | |
| heqezz | You either know, XOR you don't | 30 | |
| heqezz | Favourite byte | 20 | |
| heqezz | XOR Properties | 15 | |
| heqezz | XOR Starter | 10 | |
| heqezz | Bytes and Big Integers | 10 | |
| nagi17 | Finding Flags | 2 | |
| heqezz | Base64 | 10 | |
| heqezz | Hex | 5 | |
| heqezz | ASCII | 5 | |
| heqezz | Great Snakes | 3 | |
| heqezz | Finding Flags | 2 | |
| c200065524 | Hex | 5 | |
| Milano | Point Negation | 10 | |
| c200065524 | ASCII | 5 | |
| c200065524 | Great Snakes | 3 | |
| Milano | Background Reading | 5 | |
| Milano | Export-grade | 100 | |
| didididi | Hex | 5 | |
| Nurs | XOR Starter | 10 | |
| Nurs | Bytes and Big Integers | 10 | |
| Nurs | Base64 | 10 | |
| Nurs | Hex | 5 | |
| Milano | Parameter Injection | 60 | |
| Nurs | ASCII | 5 | |
| Nurs | Great Snakes | 3 | |
| Nurs | Finding Flags | 2 | |
| Milano | Deriving Symmetric Keys | 40 | |
| IslamWeb | You either know, XOR you don't | 30 | |
| Milano | Computing Shared Secrets | 30 |
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