| Date | User | Challenge | Score |
| RehabMajeed | Triple DES | 60 | |
| RehabMajeed | Lazy CBC | 60 | |
| RehabMajeed | Flipping Cookie | 60 | |
| C207YMI | Static Client 2 | 120 | |
| ghadeerfahd | Modular Exponentiation | 10 | |
| RehabMajeed | ECB Oracle | 60 | |
| RehabMajeed | ECB CBC WTF | 55 | |
| RehabMajeed | Passwords as Keys | 50 | |
| RehabMajeed | Modes of Operation Starter | 15 | |
| goosebud21 | ECB Oracle | 60 | |
| cyberkripto | Hex | 5 | |
| asad123 | The Matrix Reloaded | 100 | |
| FatimaZlil | Triple DES | 60 | |
| RehabMajeed | Bringing It All Together | 50 | |
| C207YMI | Additive | 70 | |
| RehabMajeed | Diffusion through Permutation | 30 | |
| jubran | Modular Binomials | 80 | |
| RehabMajeed | Confusion through Substitution | 25 | |
| Altaf909 | Diffusion through Permutation | 30 | |
| RehabMajeed | Round Keys | 20 | |
| C207YMI | Static Client | 100 | |
| flagweaver | Authenticated Handshake | 40 | |
| RehabMajeed | Structure of AES | 15 | |
| FatimaZlil | Lazy CBC | 60 | |
| C207YMI | Parameter Injection | 60 | |
| RehabMajeed | Resisting Bruteforce | 10 | |
| RehabMajeed | Keyed Permutations | 5 | |
| cyberkripto | ASCII | 5 | |
| C207YMI | Deriving Symmetric Keys | 40 | |
| Ali_yahya | Modulus Inutilis | 50 | |
| C207YMI | Computing Shared Secrets | 30 | |
| shokanmorit | Unencryptable | 125 | |
| jubran | Real Eisenstein | 150 | |
| Ali_yahya | Salty | 20 | |
| C207YMI | Computing Public Values | 25 | |
| C207YMI | Generators of Groups | 20 | |
| LpExe | Great Snakes | 3 | |
| jubran | Unencryptable | 125 | |
| Ali_yahya | Manyprime | 40 | |
| C207YMI | Working with Fields | 10 | |
| cyberkripto | Great Snakes | 3 | |
| flagweaver | Decrypting TLS 1.3 | 35 | |
| Ali_yahya | Monoprime | 30 | |
| jubran | Ellipse Curve Cryptography | 125 | |
| shokanmorit | Ellipse Curve Cryptography | 125 | |
| jubran | No Way Back Home | 100 | |
| shokanmorit | No Way Back Home | 100 | |
| jubran | Broken RSA | 100 | |
| FatimaZlil | Network Attacks | 5 | |
| LpExe | Finding Flags | 2 |
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