| Date | User | Challenge | Score |
| chuadharyflane | Great Snakes | 3 | |
| elansari | Bytes and Big Integers | 10 | |
| chuadharyflane | Finding Flags | 2 | |
| andresss205 | You either know, XOR you don't | 30 | |
| Yorha | Greatest Common Divisor | 15 | |
| redjack | XOR Starter | 10 | |
| elansari | Base64 | 10 | |
| 0xOuss | Favourite byte | 20 | |
| GabrielaDiaz | Bytes and Big Integers | 10 | |
| josue | Hex | 5 | |
| jpl8 | Secure Protocols | 5 | |
| jpl8 | ZKP Introduction | 5 | |
| josue | ASCII | 5 | |
| GabrielaDiaz | Base64 | 10 | |
| josue | Great Snakes | 3 | |
| MohamedMujahed | Micro Transmissions | 120 | |
| josue | Finding Flags | 2 | |
| elansari | Hex | 5 | |
| QWXXHSX123 | Three Isogenies | 35 | |
| thtt | Great Snakes | 3 | |
| GabrielaDiaz | Hex | 5 | |
| elansari | ASCII | 5 | |
| thtt | Finding Flags | 2 | |
| GabrielaDiaz | ASCII | 5 | |
| carlos_mm | Great Snakes | 3 | |
| GabrielaDiaz | Great Snakes | 3 | |
| carlos_mm | Finding Flags | 2 | |
| GabrielaDiaz | Finding Flags | 2 | |
| redjack | Bytes and Big Integers | 10 | |
| milainny | Modular Exponentiation | 10 | |
| A0xV4l0r14n | You either know, XOR you don't | 30 | |
| 0xOiuhjefBias | Favourite byte | 20 | |
| ShoObsidian | Bytes and Big Integers | 10 | |
| Yorha | You either know, XOR you don't | 30 | |
| haziq_xi | Lemur XOR | 40 | |
| crypto_07 | Chinese Remainder Theorem | 40 | |
| brettly | XOR Starter | 10 | |
| A0xV4l0r14n | Favourite byte | 20 | |
| Pinotage | Modular Inverting | 25 | |
| haziq_xi | You either know, XOR you don't | 30 | |
| mahmud | Oh SNAP | 120 | |
| A0xV4l0r14n | XOR Properties | 15 | |
| haziq_xi | Favourite byte | 20 | |
| mahmud | Dancing Queen | 120 | |
| mahmud | Stream of Consciousness | 80 | |
| danidddd | XOR Properties | 15 | |
| balcaceresl | Bytes and Big Integers | 10 | |
| brettly | Bytes and Big Integers | 10 | |
| tacex_ | ECB CBC WTF | 55 | |
| Ghadeer | Network Attacks | 5 |
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