| Date | User | Challenge | Score |
| asimsafar | Generators of Groups | 20 | |
| asimsafar | Working with Fields | 10 | |
| KZOrP4Vl | No Way Back Home | 100 | |
| uzukhai | Flipping Cookie | 60 | |
| NuC0co | Base64 | 10 | |
| GaGaSolve | Modular Binomials | 80 | |
| c200065524 | Finding Flags | 2 | |
| rshi07 | XOR Properties | 15 | |
| Srzhypc | XOR Starter | 10 | |
| NuC0co | Hex | 5 | |
| briannav | Bytes and Big Integers | 10 | |
| waterMelonakdsfk | Flipping Cookie | 60 | |
| Srzhypc | Bytes and Big Integers | 10 | |
| NuC0co | ASCII | 5 | |
| uzukhai | ECB CBC WTF | 55 | |
| rshi07 | XOR Starter | 10 | |
| uzukhai | ECB Oracle | 60 | |
| NuC0co | Great Snakes | 3 | |
| briannav | Base64 | 10 | |
| briannav | Hex | 5 | |
| briannav | ASCII | 5 | |
| NuC0co | Finding Flags | 2 | |
| briannav | Great Snakes | 3 | |
| dtb3 | Hex | 5 | |
| rshi07 | Bytes and Big Integers | 10 | |
| regne | Passwords as Keys | 50 | |
| rshi07 | Base64 | 10 | |
| rshi07 | Hex | 5 | |
| rshi07 | ASCII | 5 | |
| rshi07 | Great Snakes | 3 | |
| rshi07 | Finding Flags | 2 | |
| dtb3 | ASCII | 5 | |
| ghir0 | Smithing contest (ECSC 2024 (Italy)) | 0 | |
| uzukhai | Passwords as Keys | 50 | |
| dtb3 | Great Snakes | 3 | |
| briannav | Finding Flags | 2 | |
| dtb3 | Finding Flags | 2 | |
| pauluZ | Bytes and Big Integers | 10 | |
| Srzhypc | Base64 | 10 | |
| itaie | Great Snakes | 3 | |
| pauluZ | Base64 | 10 | |
| itaie | Finding Flags | 2 | |
| Cloud_ | Network Attacks | 5 | |
| Cloud_ | Chinese Remainder Theorem | 40 | |
| Cloud_ | Everything is Still Big | 100 | |
| Cloud_ | Everything is Big | 70 | |
| ghir0 | RSA Secret Sharing (WACON) | 0 | |
| EkeReaL | XOR Starter | 10 | |
| pauluZ | Hex | 5 | |
| pauluZ | ASCII | 5 |
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