| Date | User | Challenge | Score |
| LC | Finding Flags | 2 | |
| Descartes0 | Great Snakes | 3 | |
| Descartes0 | Finding Flags | 2 | |
| nflnzr | Finding Flags | 2 | |
| jpeg | Authentification 2 (Breizh CTF) | 0 | |
| Gulnur | Monoprime | 30 | |
| daneron | Hex | 5 | |
| syahmiani1 | Network Attacks | 5 | |
| syahmiani1 | Great Snakes | 3 | |
| syahmiani1 | Finding Flags | 2 | |
| Gulnur | Factoring | 15 | |
| Gulnur | RSA Signatures | 25 | |
| daneron | ASCII | 5 | |
| skeezy | Public Keys | 15 | |
| iitianwii | Base64 | 10 | |
| skeezy | Modular Exponentiation | 10 | |
| Gulnur | RSA Decryption | 20 | |
| Gulnur | Private Keys | 20 | |
| Gulnur | Euler's Totient | 20 | |
| Gulnur | Public Keys | 15 | |
| Gulnur | Modular Exponentiation | 10 | |
| iitianwii | Hex | 5 | |
| daneron | Great Snakes | 3 | |
| hsan | Hex | 5 | |
| Gulnur | Bean Counter | 60 | |
| daneron | Finding Flags | 2 | |
| Gulnur | Symmetry | 50 | |
| ahmed0ayari | Hex | 5 | |
| Gulnur | Flipping Cookie | 60 | |
| Gulnur | ECB CBC WTF | 55 | |
| Gulnur | ECB Oracle | 60 | |
| Gulnur | Passwords as Keys | 50 | |
| Gulnur | Modes of Operation Starter | 15 | |
| ahmed0ayari | ASCII | 5 | |
| Gulnur | Bringing It All Together | 50 | |
| jpeg | Base64 | 10 | |
| hsan | ASCII | 5 | |
| jpeg | Hex | 5 | |
| Gulnur | Diffusion through Permutation | 30 | |
| ahmed0ayari | Great Snakes | 3 | |
| r3mmi_y | Structure of AES | 15 | |
| Gulnur | Confusion through Substitution | 25 | |
| hsan | Great Snakes | 3 | |
| Gulnur | Round Keys | 20 | |
| hsan | Finding Flags | 2 | |
| jpeg | ASCII | 5 | |
| MHW | Bean Counter | 60 | |
| Gulnur | Structure of AES | 15 | |
| ahmed0ayari | Finding Flags | 2 | |
| Gulnur | Resisting Bruteforce | 10 |
You are now level Current level