| Date | User | Challenge | Score |
| deathknight | Nativity | 60 | |
| Vewarrior | Finding Flags | 2 | |
| deathknight | Noise Free | 40 | |
| deathknight | Checkpoint | 150 | |
| Spring_Hue | Hex | 5 | |
| Tsukishima_shiji | Noise Free | 40 | |
| deathknight | From Private to Public Key LWE | 25 | |
| deathknight | LWE Low Bits Message | 20 | |
| Spring_Hue | ASCII | 5 | |
| deathknight | LWE High Bits Message | 15 | |
| Spring_Hue | Great Snakes | 3 | |
| Aisultan | The Matrix | 75 | |
| deathknight | LWE Intro | 10 | |
| deathknight | LWE Background | 5 | |
| shraddha_t | Public Keys | 15 | |
| Spring_Hue | Finding Flags | 2 | |
| ham3798 | Efficient Exchange | 50 | |
| deathknight | Backpack Cryptography | 120 | |
| Quincy83 | Finding Flags | 2 | |
| Aisultan | Script Kiddie | 70 | |
| shraddha_t | Modular Exponentiation | 10 | |
| Aisultan | Deriving Symmetric Keys | 40 | |
| Aisultan | Static Client 2 | 120 | |
| Aisultan | Additive | 70 | |
| Aisultan | Static Client | 100 | |
| Aisultan | Export-grade | 100 | |
| Aisultan | Parameter Injection | 60 | |
| Chi_2005 | Base64 | 10 | |
| Aisultan | Computing Shared Secrets | 30 | |
| Chi_2005 | Hex | 5 | |
| Aisultan | Computing Public Values | 25 | |
| Aisultan | Generators of Groups | 20 | |
| Aisultan | Working with Fields | 10 | |
| LeeWangWy | Factoring | 15 | |
| Falafel | Favourite byte | 20 | |
| Falafel | XOR Properties | 15 | |
| tejacancrack | You either know, XOR you don't | 30 | |
| Kanad3 | Extended GCD | 20 | |
| chaiwon | Parameter Injection | 60 | |
| 23EC071_LIKITH | Structure of AES | 15 | |
| deathknight | Find the Lattice | 100 | |
| Falafel | XOR Starter | 10 | |
| deathknight | Real Eisenstein | 150 | |
| pepperoni21 | Curves and Logs | 40 | |
| MarcosV | ASCII | 5 | |
| Falafel | Encoding Challenge | 40 | |
| pepperoni21 | Scalar Multiplication | 35 | |
| pepperoni21 | Point Addition | 30 | |
| Dr1o02 | Tough decisions (ECSC 2023 (Norway)) | 0 | |
| linhkhong | Extended GCD | 20 |
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