| Date | User | Challenge | Score |
| Dutchplayer | XOR Properties | 15 | |
| fjukh7872 | No Way JOSE | 20 | |
| PAWOS | Curveball | 100 | |
| Andromeda83 | XOR Starter | 10 | |
| Serenity | Modular Arithmetic 1 | 20 | |
| Phro | Public Keys | 15 | |
| fjukh7872 | JWT Sessions | 10 | |
| Phro | Modular Exponentiation | 10 | |
| Andromeda83 | Bytes and Big Integers | 10 | |
| fjukh7872 | Token Appreciation | 5 | |
| Nellle | Greatest Common Divisor | 15 | |
| Sylv1 | ASCII | 5 | |
| Sylv1 | Great Snakes | 3 | |
| leon_k | ASCII | 5 | |
| PrankYster | Bytes and Big Integers | 10 | |
| TheKnight | Hex | 5 | |
| fjukh7872 | Forbidden Fruit | 150 | |
| Dutchplayer | XOR Starter | 10 | |
| Serenity | Extended GCD | 20 | |
| PrankYster | Base64 | 10 | |
| SeanB35 | Extended GCD | 20 | |
| PrankYster | Hex | 5 | |
| Dan1e1B | Monoprime | 30 | |
| PrankYster | ASCII | 5 | |
| mestredosmagos | You either know, XOR you don't | 30 | |
| PrankYster | Great Snakes | 3 | |
| ggerod | Monoprime | 30 | |
| Alinaylin | XOR Properties | 15 | |
| Dan1e1B | Inferius Prime | 30 | |
| PrankYster | Finding Flags | 2 | |
| mestredosmagos | Favourite byte | 20 | |
| Rxyru | Finding Flags | 2 | |
| PAWOS | Smooth Criminal | 60 | |
| THD | Legendre Symbol | 35 | |
| Dan1e1B | Factoring | 15 | |
| nuraypixie | Base64 | 10 | |
| Dutchplayer | Bytes and Big Integers | 10 | |
| kabanchik_07 | Keyed Permutations | 5 | |
| DANI2467 | ASCII | 5 | |
| mestredosmagos | XOR Properties | 15 | |
| Swarnendu | Great Snakes | 3 | |
| DANI2467 | Great Snakes | 3 | |
| Swarnendu | Finding Flags | 2 | |
| 404brainnotfound | ASCII | 5 | |
| SeanB35 | Greatest Common Divisor | 15 | |
| nuraypixie | Hex | 5 | |
| sefimiu | Modular Arithmetic 1 | 20 | |
| whoami4 | JSON in JSON | 40 | |
| SeanB35 | You either know, XOR you don't | 30 | |
| nuraypixie | ASCII | 5 |
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