| Date | User | Challenge | Score |
| Kungfu | XOR Properties | 15 | |
| Ness2626 | Marin's Secrets | 50 | |
| medb556 | Base64 | 10 | |
| Pinotage | Resisting Bruteforce | 10 | |
| Nana_fdl | Base64 | 10 | |
| Dimitris_Toulis | Unencryptable | 125 | |
| supersecretname | Modular Square Root | 35 | |
| Mustaik | Base64 | 10 | |
| krun4l | Favourite byte | 20 | |
| cavazinf | OR Proof | 75 | |
| medb556 | Hex | 5 | |
| p4rtr1dge | Modular Arithmetic 2 | 20 | |
| medb556 | ASCII | 5 | |
| jmusic | Parameter Injection | 60 | |
| Mustaik | Hex | 5 | |
| vtnam | Favourite byte | 20 | |
| medb556 | Great Snakes | 3 | |
| Mustaik | ASCII | 5 | |
| 9tsrC_s | Legendre Symbol | 35 | |
| reset_slayer | You either know, XOR you don't | 30 | |
| cavazinf | Too Honest | 50 | |
| snakuliok | XOR Starter | 10 | |
| snakuliok | Bytes and Big Integers | 10 | |
| benito255 | pekobot (AIS3 Pre-Exam) | 0 | |
| benito255 | ed25519 magic (ICC Athens) | 0 | |
| benito255 | diffecient (SekaiCTF) | 0 | |
| benito255 | Unbalanced (ICC Athens) | 0 | |
| vtnam | XOR Properties | 15 | |
| benito255 | Signature (TSJ CTF) | 0 | |
| benito255 | RSA Secret Sharing (WACON) | 0 | |
| snakuliok | Base64 | 10 | |
| ji4xuu | MDFlag | 125 | |
| benito255 | RSA Permutation (WACON) | 0 | |
| benito255 | Probability (SEETF) | 0 | |
| ji4xuu | WOTS Up 2 | 90 | |
| benito255 | Maybe Someday (Maybe Someday CTF) | 0 | |
| blockyJ | Base64 | 10 | |
| benito255 | Maybe Someday (GoogleCTF) | 0 | |
| reset_slayer | Favourite byte | 20 | |
| shaikhsahab | ASCII | 5 | |
| benito255 | Lack of Entropy (Firebird Internal CTF) | 0 | |
| ji4xuu | WOTS Up | 75 | |
| shaikhsahab | Great Snakes | 3 | |
| ji4xuu | Merkle Trees | 25 | |
| Linda_JMXS | Modular Binomials | 80 | |
| ji4xuu | No Difference | 175 | |
| reset_slayer | XOR Properties | 15 | |
| blockyJ | Hex | 5 | |
| snakuliok | Hex | 5 | |
| ji4xuu | Mixed Up | 120 |
You are now level Current level