| Date | User | Challenge | Score |
| Brissouille | Monoprime | 30 | |
| madzh | XOR Starter | 10 | |
| cydeX | XOR Properties | 15 | |
| Lanzxxy | Base64 | 10 | |
| rajforlearn83 | Salty | 20 | |
| madzh | Bytes and Big Integers | 10 | |
| Chausse | Modular Arithmetic 1 | 20 | |
| nourcharaf | Great Snakes | 3 | |
| madzh | Base64 | 10 | |
| Lanzxxy | Hex | 5 | |
| gulliver | RSA Signatures | 25 | |
| nourcharaf | Finding Flags | 2 | |
| pypy | Stream of Consciousness | 80 | |
| madzh | Hex | 5 | |
| H5vII | Base64 | 10 | |
| madzh | ASCII | 5 | |
| cydeX | XOR Starter | 10 | |
| Chausse | Extended GCD | 20 | |
| madzh | Great Snakes | 3 | |
| yuzu | Privacy-Enhanced Mail? | 25 | |
| H5vII | Hex | 5 | |
| JCooker | Modular Arithmetic 2 | 20 | |
| madzh | Finding Flags | 2 | |
| mohamed750boukh | Encoding Challenge | 40 | |
| Lanzxxy | ASCII | 5 | |
| MuneebCantCTF | Bringing It All Together | 50 | |
| H5vII | ASCII | 5 | |
| Viobox | Adrien's Signs | 80 | |
| Brissouille | Factoring | 15 | |
| H5vII | Great Snakes | 3 | |
| Loivan | Passwords as Keys | 50 | |
| Lanzxxy | Great Snakes | 3 | |
| Chausse | Greatest Common Divisor | 15 | |
| cydeX | Bytes and Big Integers | 10 | |
| Lanzxxy | Finding Flags | 2 | |
| cydeX | Base64 | 10 | |
| cydeX | Hex | 5 | |
| cydeX | ASCII | 5 | |
| minerva | Base64 | 10 | |
| cydeX | Great Snakes | 3 | |
| williehen | JWT Secrets | 25 | |
| H5vII | Finding Flags | 2 | |
| minerva | Hex | 5 | |
| JCooker | Modular Arithmetic 1 | 20 | |
| MuneebCantCTF | Diffusion through Permutation | 30 | |
| minerva | ASCII | 5 | |
| zeefromzee | Adrien's Signs | 80 | |
| hariram_19 | You either know, XOR you don't | 30 | |
| JCooker | Extended GCD | 20 | |
| hariram_19 | Favourite byte | 20 |
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