| Date | User | Challenge | Score |
| turtur | Modular Binomials | 80 | |
| d3nnie | Network Attacks | 5 | |
| ibrahim432234f | You either know, XOR you don't | 30 | |
| ibrahim432234f | Favourite byte | 20 | |
| ibrahim432234f | XOR Properties | 15 | |
| ibrahim432234f | XOR Starter | 10 | |
| ibrahim432234f | Bytes and Big Integers | 10 | |
| ibrahim432234f | Base64 | 10 | |
| hoeckerj | Base64 | 10 | |
| ibrahim432234f | Hex | 5 | |
| ibrahim432234f | ASCII | 5 | |
| d3nnie | Great Snakes | 3 | |
| DownOnEarth | RSA Signatures | 25 | |
| ibrahim432234f | Great Snakes | 3 | |
| Zezotata23 | Authentification 1 (Breizh CTF) | 0 | |
| d3nnie | Finding Flags | 2 | |
| mplunket | Base64 | 10 | |
| mplunket | Hex | 5 | |
| ibrahim432234f | Finding Flags | 2 | |
| Abuloha9ayyad | Rhetorical Oracle 2 | 150 | |
| mplunket | ASCII | 5 | |
| dubeyguy | Favourite byte | 20 | |
| cjwulfiez | XOR Starter | 10 | |
| mplunket | Great Snakes | 3 | |
| cjwulfiez | Bytes and Big Integers | 10 | |
| DownOnEarth | RSA Decryption | 20 | |
| mplunket | Finding Flags | 2 | |
| DownOnEarth | Private Keys | 20 | |
| k9nni | Structure of AES | 15 | |
| cjwulfiez | Base64 | 10 | |
| cjwulfiez | Hex | 5 | |
| DangerBars | Legendre Symbol | 35 | |
| cjwulfiez | ASCII | 5 | |
| Aimangk | XOR Properties | 15 | |
| DownOnEarth | Euler's Totient | 20 | |
| Chite_Senchula | You either know, XOR you don't | 30 | |
| DownOnEarth | Public Keys | 15 | |
| shamMK | Great Snakes | 3 | |
| DownOnEarth | Modular Exponentiation | 10 | |
| NoBirdWasHam | Unevaluated (TETCTF) | 0 | |
| vinx | Finding Flags | 2 | |
| zeski | Rhetorical Oracle | 100 | |
| zeski | Rhetorical Oracle 2 | 150 | |
| dubeyguy | XOR Properties | 15 | |
| DownOnEarth | Bean Counter | 60 | |
| pain1404 | Structure of AES | 15 | |
| cbarrera | SSH Keys | 35 | |
| The_Pendragon | Base64 | 10 | |
| KakRen | Finding Flags | 2 | |
| somethingLearnig | Finding Flags | 2 |
You are now level Current level