| Date | User | Challenge | Score |
| ESdot11 | Finding Flags | 2 | |
| nous | Origami (NNS CTF 2025) | 0 | |
| aabbcc | Rhetorical Oracle 2 | 150 | |
| TheUser1 | Base64 | 10 | |
| Arek | Finding Flags | 2 | |
| jinx007 | Base64 | 10 | |
| Oliver_Rechtzige | Hex | 5 | |
| juju000 | Base64 | 10 | |
| Oliver_Rechtzige | Base64 | 10 | |
| jinx007 | Hex | 5 | |
| rsa24 | Base64 | 10 | |
| IJK | Hex | 5 | |
| N1co4eV | Base64 | 10 | |
| IJK | Base64 | 10 | |
| noncense | Base64 | 10 | |
| RubyW | Bytes and Big Integers | 10 | |
| N1co4eV | Hex | 5 | |
| Braeden | Base64 | 10 | |
| juju000 | Hex | 5 | |
| TheUser1 | Hex | 5 | |
| noncense | Hex | 5 | |
| juju000 | ASCII | 5 | |
| rsa24 | ASCII | 5 | |
| RubyW | Base64 | 10 | |
| N1co4eV | ASCII | 5 | |
| Jax_Schmidtlein | ASCII | 5 | |
| TheUser1 | ASCII | 5 | |
| jinx007 | ASCII | 5 | |
| noncense | ASCII | 5 | |
| IJK | ASCII | 5 | |
| 0daydeactive | Base64 | 10 | |
| RubyW | Hex | 5 | |
| RubyW | ASCII | 5 | |
| cshark | XOR Starter | 10 | |
| jinx007 | Great Snakes | 3 | |
| Jax_Schmidtlein | Finding Flags | 2 | |
| Majidtsh | Modular Binomials | 80 | |
| RubyW | Finding Flags | 2 | |
| 0daydeactive | Hex | 5 | |
| jinx007 | Finding Flags | 2 | |
| Majidtsh | Adrien's Signs | 80 | |
| Majidtsh | Chinese Remainder Theorem | 40 | |
| Majidtsh | Modular Square Root | 35 | |
| cshark | Bytes and Big Integers | 10 | |
| Stub | Smooth Criminal | 60 | |
| Majidtsh | Legendre Symbol | 35 | |
| redcrayola | XOR Starter | 10 | |
| Jackie | Finding Flags | 2 | |
| 0daydeactive | ASCII | 5 | |
| Majidtsh | Quadratic Residues | 25 |
You are now level Current level