| Date | User | Challenge | Score |
| nous | Scalar Multiplication | 35 | |
| ryu_20 | Finding Flags | 2 | |
| hackerpj12 | Smooth Criminal | 60 | |
| nous | From Private to Public Key LWE | 25 | |
| nous | Two Isogenies | 30 | |
| nous | Quadratic Residues | 25 | |
| _Kookie | Modular Square Root | 35 | |
| karsar11 | Roll your Own | 125 | |
| aandddd | Adrien's Signs | 80 | |
| aandddd | Chinese Remainder Theorem | 40 | |
| aandddd | Modular Square Root | 35 | |
| aandddd | Legendre Symbol | 35 | |
| hyouchun | ECB Oracle | 60 | |
| suriryuk | Stream of Consciousness | 80 | |
| iamjo4 | Finding Flags | 2 | |
| aandddd | Quadratic Residues | 25 | |
| aandddd | Modular Inverting | 25 | |
| aandddd | Modular Arithmetic 2 | 20 | |
| aandddd | Modular Arithmetic 1 | 20 | |
| aandddd | Extended GCD | 20 | |
| aandddd | Greatest Common Divisor | 15 | |
| hellooooowww | Do you have good eyes? (Breizh CTF) | 0 | |
| S0laReX | Base64 | 10 | |
| magallan | Finding Flags | 2 | |
| hellooooowww | Authentification 1 (Breizh CTF) | 0 | |
| hellooooowww | U-turn (Breizh CTF) | 0 | |
| laneuhh | You either know, XOR you don't | 30 | |
| laneuhh | Favourite byte | 20 | |
| regne | Confusion through Substitution | 25 | |
| laneuhh | XOR Properties | 15 | |
| laneuhh | XOR Starter | 10 | |
| containedreality | Base64 | 10 | |
| containedreality | Hex | 5 | |
| containedreality | ASCII | 5 | |
| containedreality | Great Snakes | 3 | |
| containedreality | Finding Flags | 2 | |
| laneuhh | Bytes and Big Integers | 10 | |
| Foul | Adrien's Signs | 80 | |
| bnroys | You either know, XOR you don't | 30 | |
| bnroys | Favourite byte | 20 | |
| FJRODR | Bytes and Big Integers | 10 | |
| bnroys | XOR Properties | 15 | |
| bnroys | XOR Starter | 10 | |
| FJRODR | Base64 | 10 | |
| bnroys | Bytes and Big Integers | 10 | |
| bnroys | Base64 | 10 | |
| avm | U-turn (Breizh CTF) | 0 | |
| bnroys | Hex | 5 | |
| bnroys | ASCII | 5 | |
| bnroys | Great Snakes | 3 |
You are now level Current level