| Date | User | Challenge | Score |
| Minty_meteor4 | Bytes and Big Integers | 10 | |
| Skeletong | Quadratic Residues | 25 | |
| rosieee | XOR Properties | 15 | |
| zer0net | Bytes and Big Integers | 10 | |
| 2goodgabe | Finding Flags | 2 | |
| nonfungible | You either know, XOR you don't | 30 | |
| siancec | Stream of Consciousness | 80 | |
| Smasheroonie | ASCII | 5 | |
| CuriousOne | Greatest Common Divisor | 15 | |
| Kospatt | Static Client | 100 | |
| Ahmedelbehi | Bean Counter | 60 | |
| y0dam4n | Finding Flags | 2 | |
| rosieee | XOR Starter | 10 | |
| ahmqd | Three Isogenies | 35 | |
| VasilisDounavis | Symmetry | 50 | |
| LambrosGeor | RSA Decryption | 20 | |
| VasilisDounavis | Flipping Cookie | 60 | |
| VasilisDounavis | ECB Oracle | 60 | |
| Minty_meteor4 | Base64 | 10 | |
| 0xPhantom | Modular Arithmetic 1 | 20 | |
| LambrosGeor | Private Keys | 20 | |
| 0xPhantom | Extended GCD | 20 | |
| ahmqd | Two Isogenies | 30 | |
| 0xPhantom | Greatest Common Divisor | 15 | |
| Minty_meteor4 | Hex | 5 | |
| ZZien | Jack's Birthday Confusion | 30 | |
| ErnikH | Hex | 5 | |
| PhantomBuster | ASCII | 5 | |
| anjisthebest | ASCII | 5 | |
| Ceph_code | ASCII | 5 | |
| 0xPhantom | You either know, XOR you don't | 30 | |
| ZZien | Jack's Birthday Hash | 20 | |
| fasme2h | ASCII | 5 | |
| LambrosGeor | Euler's Totient | 20 | |
| anjisthebest | Great Snakes | 3 | |
| Minty_meteor4 | ASCII | 5 | |
| PhantomBuster | Great Snakes | 3 | |
| PhantomBuster | Finding Flags | 2 | |
| anjisthebest | Finding Flags | 2 | |
| mfilipcz | Bean Counter | 60 | |
| Ceph_code | Great Snakes | 3 | |
| Minty_meteor4 | Great Snakes | 3 | |
| Minty_meteor4 | Finding Flags | 2 | |
| YousSphinx | Static Client 2 | 120 | |
| fasme2h | Great Snakes | 3 | |
| namdang | Network Attacks | 5 | |
| Ceph_code | Finding Flags | 2 | |
| 0xPhantom | Favourite byte | 20 | |
| fasme2h | Finding Flags | 2 | |
| LambrosGeor | Public Keys | 15 |
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