| Date | User | Challenge | Score |
| flameboy | Hex | 5 | |
| eckerjos | Extended GCD | 20 | |
| NetKingJ | Endless Emails | 150 | |
| eckerjos | Greatest Common Divisor | 15 | |
| 171001 | Adrien's Signs | 80 | |
| crypticcryptid | Hex | 5 | |
| NetKingJ | Parameter Injection | 60 | |
| NetKingJ | Computing Shared Secrets | 30 | |
| NetKingJ | Generators of Groups | 20 | |
| NetKingJ | Working with Fields | 10 | |
| kalikatto | Finding Flags | 2 | |
| 171001 | Modular Binomials | 80 | |
| NetKingJ | Noise Free | 40 | |
| khanhdc7 | Great Snakes | 3 | |
| crypticcryptid | ASCII | 5 | |
| eckerjos | Finding Flags | 2 | |
| omar2003 | Resisting Bruteforce | 10 | |
| whysolame | Base64 | 10 | |
| NetKingJ | Bespoke Padding | 100 | |
| whysolame | Hex | 5 | |
| NetKingJ | Find the Lattice | 100 | |
| hel1os | Hex | 5 | |
| NetKingJ | LWE Low Bits Message | 20 | |
| whysolame | ASCII | 5 | |
| NetKingJ | Beatboxer | 150 | |
| Mohamed_Abdi | Modular Binomials | 80 | |
| 171001 | Chinese Remainder Theorem | 40 | |
| adednile | Modular Binomials | 80 | |
| whysolame | Great Snakes | 3 | |
| 171001 | Modular Square Root | 35 | |
| NetKingJ | LWE High Bits Message | 15 | |
| NetKingJ | Vote for Pedro | 150 | |
| Mohamed_Abdi | Adrien's Signs | 80 | |
| whysolame | Finding Flags | 2 | |
| Chtupv_22 | Bringing It All Together | 50 | |
| adithya334 | Finding Flags | 2 | |
| NetKingJ | JSON in JSON | 40 | |
| 171001 | Legendre Symbol | 35 | |
| Mohamed_Abdi | Chinese Remainder Theorem | 40 | |
| NetKingJ | Blinding Light | 120 | |
| Mohamed_Abdi | Modular Square Root | 35 | |
| Mohamed_Abdi | Legendre Symbol | 35 | |
| 171001 | Quadratic Residues | 25 | |
| 171001 | Modular Inverting | 25 | |
| Mohamed_Abdi | Quadratic Residues | 25 | |
| crazy777 | Finding Flags | 2 | |
| Quoc130370 | Adrien's Signs | 80 | |
| Mohamed_Abdi | Modular Inverting | 25 | |
| NetKingJ | RSA or HMAC? | 35 | |
| Mohamed_Abdi | Modular Arithmetic 2 | 20 |
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