| Date | User | Challenge | Score |
| AdrienS | Base64 | 10 | |
| Aboubacar | XOR Starter | 10 | |
| Aboubacar | Bytes and Big Integers | 10 | |
| AdrienS | Hex | 5 | |
| ARASTOOJSD | You either know, XOR you don't | 30 | |
| minnnjuuu | Salty | 20 | |
| SamuelShung | XOR Properties | 15 | |
| Aboubacar | Base64 | 10 | |
| ABCERM | ASCII | 5 | |
| ARASTOOJSD | Favourite byte | 20 | |
| SamuelShung | XOR Starter | 10 | |
| SamuelShung | Bytes and Big Integers | 10 | |
| ARASTOOJSD | XOR Properties | 15 | |
| woodog | Favourite byte | 20 | |
| aughusfje | Finding Flags | 2 | |
| miloopdyke | You either know, XOR you don't | 30 | |
| miloopdyke | Favourite byte | 20 | |
| miloopdyke | XOR Properties | 15 | |
| miloopdyke | XOR Starter | 10 | |
| SamuelShung | Base64 | 10 | |
| miloopdyke | Bytes and Big Integers | 10 | |
| chmakorkrich | XOR Properties | 15 | |
| DanilZark | You either know, XOR you don't | 30 | |
| DanStar99 | You either know, XOR you don't | 30 | |
| ARASTOOJSD | XOR Starter | 10 | |
| miloopdyke | Base64 | 10 | |
| DanilZark | Favourite byte | 20 | |
| DanStar99 | Favourite byte | 20 | |
| SamuelShung | Hex | 5 | |
| ARASTOOJSD | Bytes and Big Integers | 10 | |
| DanStar99 | XOR Properties | 15 | |
| miloopdyke | Hex | 5 | |
| DanilZark | XOR Properties | 15 | |
| ARASTOOJSD | Base64 | 10 | |
| mibreaux | Great Snakes | 3 | |
| miloopdyke | ASCII | 5 | |
| mathisabi | You either know, XOR you don't | 30 | |
| DanilZark | XOR Starter | 10 | |
| DanStar99 | XOR Starter | 10 | |
| mathisabi | Favourite byte | 20 | |
| SamuelShung | ASCII | 5 | |
| mathisabi | XOR Properties | 15 | |
| DanilZark | Bytes and Big Integers | 10 | |
| DanStar99 | Bytes and Big Integers | 10 | |
| woodog | XOR Properties | 15 | |
| Owen123456765432 | You either know, XOR you don't | 30 | |
| mathisabi | XOR Starter | 10 | |
| DanStar99 | Base64 | 10 | |
| DanStar99 | Hex | 5 | |
| Owen123456765432 | Favourite byte | 20 |
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