| Date | User | Challenge | Score |
| Tovgov | ASCII | 5 | |
| Superior | Quo vadis? (ECSC 2024 (Italy)) | 0 | |
| miio | XOR Properties | 15 | |
| majka_pav | Bytes and Big Integers | 10 | |
| MichalVrba | Bytes and Big Integers | 10 | |
| kajkos | Bytes and Big Integers | 10 | |
| demr | LWE Intro | 10 | |
| Tovgov | Great Snakes | 3 | |
| alexej | Base64 | 10 | |
| symphony3602 | Finding Flags | 2 | |
| NiNkaM | ASCII | 5 | |
| majka_pav | Base64 | 10 | |
| kajkos | Base64 | 10 | |
| Cadi_Daniel | Modular Binomials | 80 | |
| Timotei | Base64 | 10 | |
| flipflopmlynar | You either know, XOR you don't | 30 | |
| flipflopmlynar | Favourite byte | 20 | |
| MichalVrba | Base64 | 10 | |
| Timotei | Hex | 5 | |
| TheRichmond | Base64 | 10 | |
| TheRichmond | Hex | 5 | |
| MichalVrba | Hex | 5 | |
| MichalVrba | ASCII | 5 | |
| alexej | Hex | 5 | |
| miio | XOR Starter | 10 | |
| flipflopmlynar | XOR Properties | 15 | |
| NiNkaM | Great Snakes | 3 | |
| MichalVrba | Great Snakes | 3 | |
| Timotei | ASCII | 5 | |
| aling | Oracular Spectacular | 150 | |
| alexej | ASCII | 5 | |
| kajkos | Hex | 5 | |
| majka_pav | Hex | 5 | |
| TheRichmond | ASCII | 5 | |
| vagner | XOR Starter | 10 | |
| amenahayajneh | Great Snakes | 3 | |
| majka_pav | ASCII | 5 | |
| kajkos | ASCII | 5 | |
| Timotei | Great Snakes | 3 | |
| kajkos | Great Snakes | 3 | |
| flipflopmlynar | XOR Starter | 10 | |
| flipflopmlynar | Bytes and Big Integers | 10 | |
| alexej | Great Snakes | 3 | |
| majka_pav | Great Snakes | 3 | |
| TheRichmond | Great Snakes | 3 | |
| Superior | One Round Crypto (ECSC 2024 (Italy)) | 0 | |
| NiNkaM | Finding Flags | 2 | |
| vagner | Bytes and Big Integers | 10 | |
| flipflopmlynar | Base64 | 10 | |
| miio | Bytes and Big Integers | 10 |
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