| Date | User | Challenge | Score |
| 3bo | XOR Starter | 10 | |
| ndgsghdj | Size and Basis | 15 | |
| sifat001 | Great Snakes | 3 | |
| BAKA9 | Base64 | 10 | |
| ndgsghdj | Vectors | 10 | |
| sifat001 | Finding Flags | 2 | |
| BAKA9 | Hex | 5 | |
| ndgsghdj | Endless Emails | 150 | |
| BAKA9 | ASCII | 5 | |
| lojainshawky | Modular Square Root | 35 | |
| KotoriMinami | Finding Flags | 2 | |
| y_k | Bytes and Big Integers | 10 | |
| BAKA9 | Finding Flags | 2 | |
| dashamanator | Bytes and Big Integers | 10 | |
| Maeve | Finding Flags | 2 | |
| Amat2s | ECB Oracle | 60 | |
| ndgsghdj | Everything is Still Big | 100 | |
| y_k | Base64 | 10 | |
| PAWOS | Logon Zero | 80 | |
| dashamanator | Base64 | 10 | |
| dashamanator | Hex | 5 | |
| SJacovettiJr | Favourite byte | 20 | |
| y_k | Hex | 5 | |
| dashamanator | ASCII | 5 | |
| light_yagami | Base64 | 10 | |
| ndgsghdj | Crossed Wires | 100 | |
| Nenaah | Verilicious (Cyber Apocalypse 2025) | 0 | |
| dashamanator | Network Attacks | 5 | |
| y_k | ASCII | 5 | |
| dashamanator | Great Snakes | 3 | |
| dashamanator | Finding Flags | 2 | |
| BearThaRealHe | Bean Counter | 60 | |
| 3bo | Bytes and Big Integers | 10 | |
| lojainshawky | Legendre Symbol | 35 | |
| ispo | Real Curve Crypto | 200 | |
| AUsername | Hex | 5 | |
| AUsername | ASCII | 5 | |
| 3bo | Base64 | 10 | |
| airconditioner4 | Legendre Symbol | 35 | |
| AUsername | Finding Flags | 2 | |
| xRaseeex | Modular Arithmetic 1 | 20 | |
| 3bo | Hex | 5 | |
| xRaseeex | Extended GCD | 20 | |
| Imtotallycool170 | Favourite byte | 20 | |
| darth_sharma | Greatest Common Divisor | 15 | |
| Imtotallycool170 | XOR Properties | 15 | |
| Imtotallycool170 | XOR Starter | 10 | |
| 3bo | ASCII | 5 | |
| Imtotallycool170 | Bytes and Big Integers | 10 | |
| 1575189 | Quadratic Residues | 25 |
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