| Date | User | Challenge | Score |
| ktaveras9 | Bytes and Big Integers | 10 | |
| Onix241 | Finding Flags | 2 | |
| ctfer001 | Legendre Symbol | 35 | |
| QQSHI13 | Keyed Permutations | 5 | |
| IgnazioChisesi | You either know, XOR you don't | 30 | |
| IgnazioChisesi | Favourite byte | 20 | |
| QQSHI13 | Greatest Common Divisor | 15 | |
| partho | Bruce Schneier's Password | 100 | |
| Regnm0ln1 | Smooth Criminal | 60 | |
| IgnazioChisesi | XOR Properties | 15 | |
| QQSHI13 | You either know, XOR you don't | 30 | |
| IgnazioChisesi | XOR Starter | 10 | |
| QQSHI13 | Favourite byte | 20 | |
| QQSHI13 | XOR Properties | 15 | |
| partho | Verilicious (Cyber Apocalypse 2025) | 0 | |
| QQSHI13 | XOR Starter | 10 | |
| IgnazioChisesi | Bytes and Big Integers | 10 | |
| QQSHI13 | Bytes and Big Integers | 10 | |
| rwxerwx | XOR Starter | 10 | |
| IgnazioChisesi | Base64 | 10 | |
| kenkuts | Bean Counter | 60 | |
| kenkuts | Symmetry | 50 | |
| IgnazioChisesi | Hex | 5 | |
| kenkuts | Flipping Cookie | 60 | |
| ctfer001 | Quadratic Residues | 25 | |
| Dantealiguieri | Base64 | 10 | |
| Aimangk | Hex | 5 | |
| IgnazioChisesi | ASCII | 5 | |
| useless | Extended GCD | 20 | |
| ctfer001 | Modular Inverting | 25 | |
| Thekeshavpundhir | Network Attacks | 5 | |
| IgnazioChisesi | Great Snakes | 3 | |
| kenkuts | ECB CBC WTF | 55 | |
| IgnazioChisesi | Finding Flags | 2 | |
| kenkuts | ECB Oracle | 60 | |
| ctfer001 | Modular Arithmetic 2 | 20 | |
| useless | Greatest Common Divisor | 15 | |
| AbuArnab | Bytes and Big Integers | 10 | |
| KZOrP4Vl | Ron was Wrong, Whit is Right | 90 | |
| NoBirdWasHam | Bad Temper 2 | 150 | |
| Squeequeg | ASCII | 5 | |
| kenkuts | Passwords as Keys | 50 | |
| kenkuts | Modes of Operation Starter | 15 | |
| Squeequeg | Great Snakes | 3 | |
| as1760 | Great Snakes | 3 | |
| Dantealiguieri | Hex | 5 | |
| Dantealiguieri | ASCII | 5 | |
| Dantealiguieri | Great Snakes | 3 | |
| kenkuts | Bringing It All Together | 50 | |
| Dantealiguieri | Finding Flags | 2 |
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