| Date | User | Challenge | Score |
| NP19 | Euler's Totient | 20 | |
| Burnt_toast | Modular Exponentiation | 10 | |
| tjoroff24 | Base64 | 10 | |
| NP19 | Public Keys | 15 | |
| NP19 | Modular Exponentiation | 10 | |
| NP19 | Modular Binomials | 80 | |
| tjoroff24 | Hex | 5 | |
| NP19 | Adrien's Signs | 80 | |
| Burnt_toast | Modular Binomials | 80 | |
| tksjlee | Quadratic Residues | 25 | |
| tjoroff24 | ASCII | 5 | |
| NP19 | Chinese Remainder Theorem | 40 | |
| NP19 | Modular Square Root | 35 | |
| bq564 | Monoprime | 30 | |
| tksjlee | Modular Inverting | 25 | |
| NP19 | Legendre Symbol | 35 | |
| Burnt_toast | Adrien's Signs | 80 | |
| tksjlee | Modular Arithmetic 2 | 20 | |
| tjoroff24 | Great Snakes | 3 | |
| tksjlee | Modular Arithmetic 1 | 20 | |
| Burnt_toast | Chinese Remainder Theorem | 40 | |
| tksjlee | Extended GCD | 20 | |
| NP19 | Quadratic Residues | 25 | |
| tksjlee | Greatest Common Divisor | 15 | |
| NP19 | Modular Inverting | 25 | |
| tjoroff24 | Finding Flags | 2 | |
| NP19 | Modular Arithmetic 2 | 20 | |
| Burnt_toast | Modular Square Root | 35 | |
| tksjlee | You either know, XOR you don't | 30 | |
| tksjlee | Favourite byte | 20 | |
| NP19 | Modular Arithmetic 1 | 20 | |
| Burnt_toast | Legendre Symbol | 35 | |
| tksjlee | XOR Properties | 15 | |
| NP19 | Extended GCD | 20 | |
| NP19 | Greatest Common Divisor | 15 | |
| bq564 | Factoring | 15 | |
| pari07 | Hex | 5 | |
| tksjlee | XOR Starter | 10 | |
| NP19 | You either know, XOR you don't | 30 | |
| tksjlee | Bytes and Big Integers | 10 | |
| Burnt_toast | Quadratic Residues | 25 | |
| tksjlee | Base64 | 10 | |
| NP19 | Favourite byte | 20 | |
| yg712 | Export-grade | 100 | |
| Burnt_toast | Modular Inverting | 25 | |
| NP19 | XOR Properties | 15 | |
| NP19 | XOR Starter | 10 | |
| Burnt_toast | Modular Arithmetic 2 | 20 | |
| bq564 | RSA Signatures | 25 | |
| yg712 | Parameter Injection | 60 |
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