| Date | User | Challenge | Score |
| grazkaa | Background Reading | 5 | |
| CrazyFoX | ASCII | 5 | |
| blesingsung | Modular Binomials | 80 | |
| blesingsung | Adrien's Signs | 80 | |
| syafyraha | Smooth Criminal | 60 | |
| blesingsung | Chinese Remainder Theorem | 40 | |
| blesingsung | Modular Square Root | 35 | |
| blesingsung | Legendre Symbol | 35 | |
| xingchi | Computing Shared Secrets | 30 | |
| blesingsung | Quadratic Residues | 25 | |
| blesingsung | Modular Inverting | 25 | |
| blesingsung | Modular Arithmetic 2 | 20 | |
| blesingsung | Modular Arithmetic 1 | 20 | |
| blesingsung | Extended GCD | 20 | |
| blesingsung | Greatest Common Divisor | 15 | |
| Manvi_1506 | Base64 | 10 | |
| blesingsung | You either know, XOR you don't | 30 | |
| blesingsung | Favourite byte | 20 | |
| Manvi_1506 | Hex | 5 | |
| blesingsung | XOR Properties | 15 | |
| Manvi_1506 | ASCII | 5 | |
| Manvi_1506 | Great Snakes | 3 | |
| P3ekaboo | Modular Binomials | 80 | |
| blesingsung | XOR Starter | 10 | |
| ngawipride67 | Salty | 20 | |
| Manvi_1506 | Finding Flags | 2 | |
| syafyraha | Montgomery's Ladder | 40 | |
| blesingsung | Bytes and Big Integers | 10 | |
| blesingsung | Base64 | 10 | |
| syafyraha | Efficient Exchange | 50 | |
| noobboymk | Point Negation | 10 | |
| syafyraha | Curves and Logs | 40 | |
| syafyraha | Scalar Multiplication | 35 | |
| blesingsung | Hex | 5 | |
| syafyraha | Point Addition | 30 | |
| blesingsung | ASCII | 5 | |
| syafyraha | Point Negation | 10 | |
| ngawipride67 | Manyprime | 40 | |
| blesingsung | Great Snakes | 3 | |
| syafyraha | Background Reading | 5 | |
| leo_outis | Finding Flags | 2 | |
| blesingsung | Finding Flags | 2 | |
| Muthaiah | Passwords as Keys | 50 | |
| Wolf30 | ASCII | 5 | |
| Wolf30 | Great Snakes | 3 | |
| Wolf30 | Finding Flags | 2 | |
| minshay | Passwords as Keys | 50 | |
| Barbara_okere | Quadratic Residues | 25 | |
| Azamath | RSA Decryption | 20 | |
| Barbara_okere | Modular Inverting | 25 |
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