| Date | User | Challenge | Score |
| xseris | Proofs of Knowledge | 20 | |
| 0xchris | Diffusion through Permutation | 30 | |
| Amer_v03 | You either know, XOR you don't | 30 | |
| jchilczuk | Common Ground | 75 | |
| chomcel | Chinese Remainder Theorem | 40 | |
| zeski | Common Ground | 75 | |
| allis7899 | You either know, XOR you don't | 30 | |
| demr | Exceptional Curves | 100 | |
| allis7899 | Favourite byte | 20 | |
| shaffy | XOR Starter | 10 | |
| fuj1n | ASCII | 5 | |
| yusufiwho | XOR Starter | 10 | |
| xseris | ZKP Introduction | 5 | |
| Rares10 | Modular Arithmetic 2 | 20 | |
| hoeckerj | Favourite byte | 20 | |
| xseris | Too Many Errors | 100 | |
| allis7899 | XOR Properties | 15 | |
| fuj1n | Network Attacks | 5 | |
| maquuu1809 | The Matrix | 75 | |
| Aradino | ASCII | 5 | |
| yusufiwho | Bytes and Big Integers | 10 | |
| Rares10 | Modular Arithmetic 1 | 20 | |
| Amer_v03 | Favourite byte | 20 | |
| Amer_v03 | XOR Properties | 15 | |
| allis7899 | XOR Starter | 10 | |
| yusufiwho | Base64 | 10 | |
| Aradino | Great Snakes | 3 | |
| wefsunger | Great Snakes | 3 | |
| allis7899 | Bytes and Big Integers | 10 | |
| wefsunger | Finding Flags | 2 | |
| yusufiwho | Hex | 5 | |
| allis7899 | Base64 | 10 | |
| Aradino | Finding Flags | 2 | |
| yusufiwho | ASCII | 5 | |
| Rares10 | Extended GCD | 20 | |
| zynox | Modular Binomials | 80 | |
| xseris | Noise Cheap | 90 | |
| yusufiwho | Great Snakes | 3 | |
| allis7899 | Hex | 5 | |
| shaffy | Bytes and Big Integers | 10 | |
| ChielokaJairus | Finding Flags | 2 | |
| yusufiwho | Finding Flags | 2 | |
| Amer_v03 | XOR Starter | 10 | |
| fuj1n | Great Snakes | 3 | |
| allis7899 | ASCII | 5 | |
| allis7899 | Great Snakes | 3 | |
| CutRaNgoai | Modular Arithmetic 1 | 20 | |
| Calokwaz | XOR Starter | 10 | |
| Amer_v03 | Bytes and Big Integers | 10 | |
| NoBirdWasHam | Leet Universe (ImaginaryCTF (Daily)) | 0 |
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