Solves
Data for the 50 most recent submitted challenge solves. To read writeups for our challenges, visit Solutions.
Recent Solves
| Date | User | Challenge | Score |
| Phoenix43 | Finding Flags | 2 | |
| Melani | Greatest Common Divisor | 15 | |
| Barney | Quadratic Residues | 25 | |
| cipher263 | ASCII | 5 | |
| Melani | You either know, XOR you don't | 30 | |
| Barney | Modular Inverting | 25 | |
| Barney | Modular Arithmetic 2 | 20 | |
| lexa | Base64 | 10 | |
| KangJ | Confusion through Substitution | 25 | |
| blacky999 | Legendre Symbol | 35 | |
| Melani | Favourite byte | 20 | |
| Melani | XOR Properties | 15 | |
| cipher263 | Great Snakes | 3 | |
| m4racle1 | Great Snakes | 3 | |
| Melani | XOR Starter | 10 | |
| Melani | Bytes and Big Integers | 10 | |
| Barney | Modular Arithmetic 1 | 20 | |
| Melani | Base64 | 10 | |
| Elineeman | Jack's Birthday Confusion | 30 | |
| doanhaphong | Passwords as Keys | 50 | |
| lexa | Hex | 5 | |
| dd99 | Network Attacks | 5 | |
| Elineeman | Jack's Birthday Hash | 20 | |
| HoMuRaCK | Finding Flags | 2 | |
| blacky999 | Quadratic Residues | 25 | |
| CipherX | Legendre Symbol | 35 | |
| vic12 | Great Snakes | 3 | |
| cipher263 | Finding Flags | 2 | |
| blacky999 | Modular Inverting | 25 | |
| GLucy | Confusion through Substitution | 25 | |
| nQQb99 | Keyed Permutations | 5 | |
| dd99 | Finding Flags | 2 | |
| BDunsmuir | Monoprime | 30 | |
| dd99 | Great Snakes | 3 | |
| kingdom | Legendre Symbol | 35 | |
| vic12 | Finding Flags | 2 | |
| blacky999 | Modular Arithmetic 2 | 20 | |
| blacky999 | Modular Arithmetic 1 | 20 | |
| kingdom | Quadratic Residues | 25 | |
| blacky999 | Extended GCD | 20 | |
| Great | Base64 | 10 | |
| nQQb99 | Modular Binomials | 80 | |
| CipherX | Quadratic Residues | 25 | |
| Barney | Extended GCD | 20 | |
| FortySixnTwo | Modular Arithmetic 1 | 20 | |
| KangJ | Round Keys | 20 | |
| kingdom | Modular Inverting | 25 | |
| alright | CTRIME | 70 | |
| kingdom | Modular Arithmetic 2 | 20 | |
| KangJ | Structure of AES | 15 |