| Date | User | Challenge | Score |
| taboctf | Efficient Exchange | 50 | |
| APTashraf2026 | Computing Public Values | 25 | |
| hungtrab | Roll your Own | 125 | |
| APTashraf2026 | Generators of Groups | 20 | |
| DingoRad | Favourite byte | 20 | |
| ProfessorC | XOR Starter | 10 | |
| kynex7510 | Let's Decrypt | 80 | |
| taboctf | Prime Power Isogenies | 50 | |
| peglycol | Monoprime | 30 | |
| UGOTTHEBIGL | Diffusion through Permutation | 30 | |
| qucker135 | Quadratic Residues | 25 | |
| ventie | Modular Arithmetic 2 | 20 | |
| APTashraf2026 | Working with Fields | 10 | |
| mm302 | Bringing It All Together | 50 | |
| qucker135 | Modular Inverting | 25 | |
| taboctf | Gaussian Reduction | 50 | |
| qucker135 | Modular Arithmetic 2 | 20 | |
| qucker135 | Modular Arithmetic 1 | 20 | |
| josemltc_22 | Finding Flags | 2 | |
| marshaco | Base64 | 10 | |
| qucker135 | Extended GCD | 20 | |
| toomuchcoffee | Everything is Big | 70 | |
| ventie | Modular Arithmetic 1 | 20 | |
| marshaco | Hex | 5 | |
| APTashraf2026 | Manyprime | 40 | |
| marshaco | ASCII | 5 | |
| xf00f | Size and Basis | 15 | |
| SCHROBB | RSA Decryption | 20 | |
| kynex7510 | Signing Server | 60 | |
| marshaco | Great Snakes | 3 | |
| AK74 | Base64 | 10 | |
| hungtrab | ZKP Introduction | 5 | |
| taboctf | Passwords as Keys | 50 | |
| xf00f | Vectors | 10 | |
| taboctf | Symmetry | 50 | |
| marshaco | Finding Flags | 2 | |
| MT42 | Hex | 5 | |
| APTashraf2026 | Public Keys | 15 | |
| kynex7510 | Marin's Secrets | 50 | |
| hungtrab | Dancing Queen | 120 | |
| Cano_il_Marsi | Lemur XOR | 40 | |
| taboctf | Bringing It All Together | 50 | |
| Cano_il_Marsi | You either know, XOR you don't | 30 | |
| Malek484 | Computing Shared Secrets | 30 | |
| Malek484 | Computing Public Values | 25 | |
| librosarelife | Base64 | 10 | |
| hungtrab | LWE Background | 5 | |
| MT42 | ASCII | 5 | |
| Nikhilk0106 | Great Snakes | 3 | |
| taboctf | ECB CBC WTF | 55 |
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