| Date | User | Challenge | Score |
| MuhammadTIB | Favourite byte | 20 | |
| Tryhader | ECB CBC WTF | 55 | |
| agentmon | Double and Broken | 50 | |
| agentmon | Digestive | 60 | |
| agentmon | Stream of Consciousness | 80 | |
| MuhammadTIB | XOR Properties | 15 | |
| agentmon | Let's Decrypt | 80 | |
| green_circle | Adrien's Signs | 80 | |
| agentmon | MD0 | 80 | |
| Megane08 | ECB CBC WTF | 55 | |
| DestroyerX | Finding Flags | 2 | |
| agentmon | Hash Stuffing | 50 | |
| agentmon | Successive Powers | 60 | |
| agentmon | Noise Free | 40 | |
| zzae | Passwords as Keys | 50 | |
| limina | Great Snakes | 3 | |
| agentmon | From Private to Public Key LWE | 25 | |
| White_Rabbbbit | You either know, XOR you don't | 30 | |
| OdZyke24 | ECB CBC WTF | 55 | |
| agentmon | Merkle Trees | 25 | |
| Hattmakare | Legendre Symbol | 35 | |
| mingi1178 | Private Keys | 20 | |
| agentmon | LWE Low Bits Message | 20 | |
| agentmon | LWE High Bits Message | 15 | |
| cetar | ECB CBC WTF | 55 | |
| Musaasii | XOR Starter | 10 | |
| agentmon | TLS Handshake | 15 | |
| agentmon | LWE Background | 5 | |
| mingi1178 | Euler's Totient | 20 | |
| bunnsy26 | ECB CBC WTF | 55 | |
| mingi1178 | Public Keys | 15 | |
| agentmon | Saying Hello | 20 | |
| rottate | XOR Starter | 10 | |
| agentmon | Secure Protocols | 5 | |
| agentmon | Sharks on the Wire | 10 | |
| agentmon | Montgomery's Ladder | 40 | |
| popito | ECB CBC WTF | 55 | |
| mingi1178 | Modular Exponentiation | 10 | |
| Luciol | ECB CBC WTF | 55 | |
| agentmon | Logon Zero | 80 | |
| Ill1ce25 | ECB CBC WTF | 55 | |
| agentmon | Script Kiddie | 70 | |
| Any02 | ECB CBC WTF | 55 | |
| Nyx03 | ECB CBC WTF | 55 | |
| agentmon | Find the Lattice | 100 | |
| life78 | ECB CBC WTF | 55 | |
| agentmon | Signing Server | 60 | |
| agentmon | CTRIME | 70 | |
| Tryhader | Resisting Bruteforce | 10 | |
| agentmon | Additive | 70 |
You are now level Current level