| Date | User | Challenge | Score |
| TerezaGr_p22037 | Size and Basis | 15 | |
| Lomig | Bringing It All Together | 50 | |
| TerezaGr_p22037 | Vectors | 10 | |
| tacage | Efficient Exchange | 50 | |
| Jean_MO29 | Bringing It All Together | 50 | |
| K11 | Paper Plane | 120 | |
| 0xMinhT | Modular Inverting | 25 | |
| toto123456 | Confusion through Substitution | 25 | |
| napletnik | Great Snakes | 3 | |
| mdybicz | Hash Stuffing | 50 | |
| napletnik | Finding Flags | 2 | |
| vsriramv | Stream of Consciousness | 80 | |
| osihlovec | Missing Modulus | 80 | |
| toto123456 | Round Keys | 20 | |
| heckervats | XOR Starter | 10 | |
| h0ney | LWE Intro | 10 | |
| kumabear | You either know, XOR you don't | 30 | |
| mdybicz | Collider | 50 | |
| dgy2025 | ASCII | 5 | |
| yanis_deriche | Quadratic Residues | 25 | |
| wanttobethebest | Find the Lattice | 100 | |
| platon17 | Round Keys | 20 | |
| heckervats | Bytes and Big Integers | 10 | |
| dgy2025 | Great Snakes | 3 | |
| soyria | You either know, XOR you don't | 30 | |
| h0ney | LWE Background | 5 | |
| dgy2025 | Finding Flags | 2 | |
| yanis_deriche | Modular Inverting | 25 | |
| Beentaken | Favourite byte | 20 | |
| Reanda099 | XOR Starter | 10 | |
| heckervats | Base64 | 10 | |
| mdybicz | Jack's Birthday Confusion | 30 | |
| TerezaGr_p22037 | JWT Sessions | 10 | |
| yanis_deriche | Modular Arithmetic 2 | 20 | |
| toto123456 | Export-grade | 100 | |
| mdybicz | Jack's Birthday Hash | 20 | |
| KuroV2 | Finding Flags | 2 | |
| imsonoob | Modular Inverting | 25 | |
| maha2004 | Network Attacks | 5 | |
| yanis_deriche | Modular Arithmetic 1 | 20 | |
| darkun | Extended GCD | 20 | |
| heckervats | Hex | 5 | |
| bluesnap | Greatest Common Divisor | 15 | |
| tec5teel | ASCII | 5 | |
| soyria | Favourite byte | 20 | |
| Yuzuu | Quadratic Residues | 25 | |
| ghost11125 | XOR Properties | 15 | |
| Kospatt | ECB Oracle | 60 | |
| imsonoob | Modular Arithmetic 2 | 20 | |
| ketencrypt10n | Greatest Common Divisor | 15 |
You are now level Current level