| Date | User | Challenge | Score |
| Kamado_Tanjiro | Hex | 5 | |
| rush_i | Triple DES | 60 | |
| Enoch | ASCII | 5 | |
| otinzei | Modular Square Root | 35 | |
| defa | Curves and Logs | 40 | |
| Enoch | Great Snakes | 3 | |
| Enoch | Finding Flags | 2 | |
| otinzei | Legendre Symbol | 35 | |
| sixsquareAI | Missing Modulus | 80 | |
| CYDF1121 | Adrien's Signs | 80 | |
| notnl | Modular Arithmetic 1 | 20 | |
| otinzei | Quadratic Residues | 25 | |
| otinzei | Modular Inverting | 25 | |
| legible8169 | Background Reading | 5 | |
| Nyingicele | Bringing It All Together | 50 | |
| otinzei | Modular Arithmetic 2 | 20 | |
| ammilzr1 | Adrien's Signs | 80 | |
| sixsquareAI | Nativity | 60 | |
| NOT | Quadratic Residues | 25 | |
| otinzei | Modular Arithmetic 1 | 20 | |
| rush_i | Lazy CBC | 60 | |
| otinzei | Extended GCD | 20 | |
| Flops | Base64 | 10 | |
| sixsquareAI | Noise Free | 40 | |
| danferdragon | XOR Properties | 15 | |
| otinzei | Greatest Common Divisor | 15 | |
| NOT | Modular Inverting | 25 | |
| CYDF1121 | Successive Powers | 60 | |
| ammilzr1 | Chinese Remainder Theorem | 40 | |
| Flops | Hex | 5 | |
| Ditzchann | Favourite byte | 20 | |
| Aptenodyte | Quadratic Residues | 25 | |
| sixsquareAI | Bounded Noise | 50 | |
| r0hit | Backpack Cryptography | 120 | |
| Ditzchann | XOR Properties | 15 | |
| NOT | Modular Arithmetic 2 | 20 | |
| m0dxk | Modular Inverting | 25 | |
| otinzei | You either know, XOR you don't | 30 | |
| Wgul | Base64 | 10 | |
| NOT | Modular Arithmetic 1 | 20 | |
| Nyingicele | Diffusion through Permutation | 30 | |
| Nyingicele | Confusion through Substitution | 25 | |
| Nyingicele | Round Keys | 20 | |
| Nyingicele | Structure of AES | 15 | |
| Nyingicele | Resisting Bruteforce | 10 | |
| Nyingicele | Keyed Permutations | 5 | |
| Aptenodyte | Modular Inverting | 25 | |
| marcofireball84 | Gaussian Reduction | 50 | |
| ammilzr1 | Modular Square Root | 35 | |
| sixsquareAI | LWE High Bits Message | 15 |
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