| Date | User | Challenge | Score |
| ByVoidd | RSA vs RNG | 150 | |
| ABCSlime | RSA Signatures | 25 | |
| adamnzaro | Great Snakes | 3 | |
| Ali3D17 | Finding Flags | 2 | |
| gregorysocoolyes | Finding Flags | 2 | |
| fausto_hk | Great Snakes | 3 | |
| M4llU | ASCII | 5 | |
| adamnzaro | Finding Flags | 2 | |
| ABCSlime | RSA Decryption | 20 | |
| fausto_hk | Finding Flags | 2 | |
| kayesahmed | Hex | 5 | |
| ABCSlime | Private Keys | 20 | |
| Jellalakt | Monoprime | 30 | |
| ABCSlime | Euler's Totient | 20 | |
| kayesahmed | ASCII | 5 | |
| partho | Do you have good eyes? (Breizh CTF) | 0 | |
| ByVoidd | Nothing Up My Sleeve | 150 | |
| ABCSlime | Public Keys | 15 | |
| wendywendo | Modular Binomials | 80 | |
| Brave_potato9 | Chinese Remainder Theorem | 40 | |
| ABCSlime | Modular Exponentiation | 10 | |
| kayesahmed | Great Snakes | 3 | |
| Jellalakt | Inferius Prime | 30 | |
| Jacobsia | You either know, XOR you don't | 30 | |
| Guinchi | XOR Starter | 10 | |
| Brave_potato9 | Modular Square Root | 35 | |
| m3n059 | Cofactor Cofantasy | 150 | |
| Jellalakt | Factoring | 15 | |
| kian_mohammadita | You either know, XOR you don't | 30 | |
| VuiVe | No Leaks | 100 | |
| partho | U-turn (Breizh CTF) | 0 | |
| Jacobsia | Favourite byte | 20 | |
| megaduck | Modulus Inutilis | 50 | |
| kayesahmed | Finding Flags | 2 | |
| megaduck | Salty | 20 | |
| Brave_potato9 | Legendre Symbol | 35 | |
| HRTCMathisP | Bytes and Big Integers | 10 | |
| ali_tech | U-turn (Breizh CTF) | 0 | |
| kian_mohammadita | Favourite byte | 20 | |
| Whit3w0lf | JWT Sessions | 10 | |
| Wistian | Network Attacks | 5 | |
| kian_mohammadita | XOR Properties | 15 | |
| R3D0n3 | Base64 | 10 | |
| raverken | Favourite byte | 20 | |
| JamesK007 | Hex | 5 | |
| Whit3w0lf | Token Appreciation | 5 | |
| Wistian | Export-grade | 100 | |
| Jacobsia | XOR Properties | 15 | |
| partho | Origami (NNS CTF 2025) | 0 | |
| Zhacker | RSA Decryption | 20 |
You are now level Current level