| Date | User | Challenge | Score |
| kflippy | Greatest Common Divisor | 15 | |
| bigb0nanza | Legendre Symbol | 35 | |
| cosminm53 | Modular Inverting | 25 | |
| dec256 | ECB CBC WTF | 55 | |
| 1tsRyd3r | Micro Transmissions | 120 | |
| femom | Computing Shared Secrets | 30 | |
| blackthorne | ZKP Introduction | 5 | |
| krenncat | Finding Flags | 2 | |
| femom | Computing Public Values | 25 | |
| femom | Generators of Groups | 20 | |
| femom | Working with Fields | 10 | |
| cosminm53 | Modular Arithmetic 2 | 20 | |
| PAWOS | A Twisted Mind | 80 | |
| bigb0nanza | Quadratic Residues | 25 | |
| cosminm53 | Modular Arithmetic 1 | 20 | |
| notpai | Modular Inverting | 25 | |
| lucy54 | Micro Transmissions | 120 | |
| bigb0nanza | Modular Inverting | 25 | |
| cosminm53 | Extended GCD | 20 | |
| femom | Modulus Inutilis | 50 | |
| femom | Salty | 20 | |
| bigb0nanza | Modular Arithmetic 2 | 20 | |
| femom | Manyprime | 40 | |
| mpg | Curveball | 100 | |
| bigb0nanza | Modular Arithmetic 1 | 20 | |
| cosminm53 | Greatest Common Divisor | 15 | |
| bigb0nanza | Extended GCD | 20 | |
| femom | Monoprime | 30 | |
| kflippy | You either know, XOR you don't | 30 | |
| fucla | Chinese Remainder Theorem | 40 | |
| bigb0nanza | Greatest Common Divisor | 15 | |
| thanosss | Factoring | 15 | |
| femom | Factoring | 15 | |
| femom | RSA Signatures | 25 | |
| ZheKich | Base64 | 10 | |
| dec256 | ECB Oracle | 60 | |
| irritable_hacker | Montgomery's Ladder | 40 | |
| crwyz77 | Finding Flags | 2 | |
| thanosss | RSA Signatures | 25 | |
| kflippy | Favourite byte | 20 | |
| fucla | Modular Square Root | 35 | |
| thanosss | RSA Decryption | 20 | |
| PAWOS | MDFlag | 125 | |
| thanosss | Private Keys | 20 | |
| thanosss | Euler's Totient | 20 | |
| hlpkv | You either know, XOR you don't | 30 | |
| thanosss | Public Keys | 15 | |
| Arunangshu_D | You either know, XOR you don't | 30 | |
| obaid | You either know, XOR you don't | 30 | |
| Arunangshu_D | Favourite byte | 20 |
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