| Date | User | Challenge | Score |
| ZeP_Wolfox | Hex | 5 | |
| CryptoKnight | RSA Signatures | 25 | |
| milaiscute | Export-grade | 100 | |
| milaiscute | Parameter Injection | 60 | |
| stapat | Gaussian Reduction | 50 | |
| lcalvie | Generators of Groups | 20 | |
| abera | Base64 | 10 | |
| Aloutrance | Chinese Remainder Theorem | 40 | |
| abera | Hex | 5 | |
| stapat | What's a Lattice? | 40 | |
| abera | ASCII | 5 | |
| azan121468 | Point Addition | 30 | |
| abera | Great Snakes | 3 | |
| m4r13mXD | Legendre Symbol | 35 | |
| kilpom | Bytes and Big Integers | 10 | |
| abera | Finding Flags | 2 | |
| stapat | Gram Schmidt | 30 | |
| azan121468 | Point Negation | 10 | |
| AESpider | Where's the Supersingular Curve | 25 | |
| stapat | Size and Basis | 15 | |
| milaiscute | Deriving Symmetric Keys | 40 | |
| isaac2289 | Bytes and Big Integers | 10 | |
| milaiscute | Computing Shared Secrets | 30 | |
| milaiscute | Computing Public Values | 25 | |
| milaiscute | Generators of Groups | 20 | |
| kilpom | Base64 | 10 | |
| isaac2289 | Base64 | 10 | |
| lcalvie | Working with Fields | 10 | |
| ShorouqAhmad | XOR Properties | 15 | |
| lcalvie | Modulus Inutilis | 50 | |
| kilpom | Hex | 5 | |
| cry | Deriving Symmetric Keys | 40 | |
| ahmeddanjuma | Finding Flags | 2 | |
| cry | Computing Shared Secrets | 30 | |
| isaac2289 | Hex | 5 | |
| kilpom | ASCII | 5 | |
| lcalvie | Salty | 20 | |
| cry | Computing Public Values | 25 | |
| StarGazer07 | Modular Arithmetic 2 | 20 | |
| kilpom | Great Snakes | 3 | |
| m4r13mXD | Quadratic Residues | 25 | |
| knitp1n | Greatest Common Divisor | 15 | |
| lcalvie | Manyprime | 40 | |
| cry | Generators of Groups | 20 | |
| milaiscute | Working with Fields | 10 | |
| kilpom | Finding Flags | 2 | |
| StarGazer07 | Modular Arithmetic 1 | 20 | |
| Aloutrance | Legendre Symbol | 35 | |
| StarGazer07 | Extended GCD | 20 | |
| knitp1n | You either know, XOR you don't | 30 |
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