| Date | User | Challenge | Score |
| halpinms | Hex | 5 | |
| Melek | Great Snakes | 3 | |
| Melek | Finding Flags | 2 | |
| labcoxyzl | Hyper512 (HITCON CTF) | 0 | |
| James_Lee | Favourite byte | 20 | |
| halpinms | ASCII | 5 | |
| MuhammadTIB | Parameter Injection | 60 | |
| limina | Hex | 5 | |
| SISroot | Too Many Errors | 100 | |
| halpinms | Great Snakes | 3 | |
| SARAH2 | Monoprime | 30 | |
| halpinms | Finding Flags | 2 | |
| 4mane | Modulus Inutilis | 50 | |
| 4mane | Salty | 20 | |
| 4mane | Manyprime | 40 | |
| SISroot | Nativity | 60 | |
| 4mane | Monoprime | 30 | |
| 0xMissU | XOR Properties | 15 | |
| 4mane | Factoring | 15 | |
| 4mane | RSA Signatures | 25 | |
| rossign01 | Modular Inverting | 25 | |
| 4mane | RSA Decryption | 20 | |
| 4mane | Private Keys | 20 | |
| 4mane | Euler's Totient | 20 | |
| limina | ASCII | 5 | |
| ml9705b | Hex | 5 | |
| ml9705b | ASCII | 5 | |
| Fridintana | Stream of Consciousness | 80 | |
| 4mane | Public Keys | 15 | |
| ml9705b | Great Snakes | 3 | |
| ml9705b | Finding Flags | 2 | |
| JandeSD | Deriving Symmetric Keys | 40 | |
| JandeSD | Computing Shared Secrets | 30 | |
| 4mane | Modular Exponentiation | 10 | |
| The_cryptic | Favourite byte | 20 | |
| JandeSD | Computing Public Values | 25 | |
| BlackyCTF | Pad Thai | 80 | |
| 4mane | Bringing It All Together | 50 | |
| The_cryptic | XOR Properties | 15 | |
| SARAH2 | Inferius Prime | 30 | |
| JandeSD | Generators of Groups | 20 | |
| 4mane | Diffusion through Permutation | 30 | |
| JandeSD | Working with Fields | 10 | |
| JandeSD | Modulus Inutilis | 50 | |
| James_Lee | XOR Properties | 15 | |
| 4mane | Confusion through Substitution | 25 | |
| SISroot | Bounded Noise | 50 | |
| 4mane | Round Keys | 20 | |
| JandeSD | Salty | 20 | |
| 4mane | Structure of AES | 15 |
You are now level Current level