| Date | User | Challenge | Score |
| brsd | Favourite byte | 20 | |
| werrvix | Finding Flags | 2 | |
| Bakhita | Finding Flags | 2 | |
| brsd | XOR Properties | 15 | |
| AnastaciaMuya | Hex | 5 | |
| CEOofSociety | Modular Inverting | 25 | |
| AnastaciaMuya | ASCII | 5 | |
| AnastaciaMuya | Great Snakes | 3 | |
| UrLastWish | Prime and Prejudice | 200 | |
| JSheeder | Great Snakes | 3 | |
| CEOofSociety | Modular Arithmetic 2 | 20 | |
| lerequin | Favourite byte | 20 | |
| brsd | XOR Starter | 10 | |
| brsd | Bytes and Big Integers | 10 | |
| exoq | You either know, XOR you don't | 30 | |
| brsd | Base64 | 10 | |
| Dry | Base64 | 10 | |
| aboj | Round Keys | 20 | |
| valebeaar | XOR Properties | 15 | |
| brsd | Hex | 5 | |
| brsd | ASCII | 5 | |
| brsd | Great Snakes | 3 | |
| bluda2nd | Bytes and Big Integers | 10 | |
| Dry | Hex | 5 | |
| brsd | Finding Flags | 2 | |
| Xavier | Decrypting TLS 1.3 | 35 | |
| nomadii | Great Snakes | 3 | |
| nomadii | Finding Flags | 2 | |
| Erij_Djobbi | Working with Fields | 10 | |
| Dry | ASCII | 5 | |
| __incog__ | Token Appreciation | 5 | |
| bluda2nd | Base64 | 10 | |
| valebeaar | XOR Starter | 10 | |
| mgoldie_05 | XOR Properties | 15 | |
| bluda2nd | Hex | 5 | |
| Next0202 | Bytes and Big Integers | 10 | |
| m4p4 | Favourite byte | 20 | |
| bluda2nd | ASCII | 5 | |
| adogwithnoenemy | Hex | 5 | |
| bluda2nd | Great Snakes | 3 | |
| valebeaar | Bytes and Big Integers | 10 | |
| adogwithnoenemy | ASCII | 5 | |
| exoq | Favourite byte | 20 | |
| Dry | Great Snakes | 3 | |
| 151311 | You either know, XOR you don't | 30 | |
| 151311 | Favourite byte | 20 | |
| bluda2nd | Finding Flags | 2 | |
| 151311 | XOR Properties | 15 | |
| mgoldie_05 | XOR Starter | 10 | |
| 151311 | XOR Starter | 10 |
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