| Date | User | Challenge | Score |
| emanu93 | Resisting Bruteforce | 10 | |
| bokthefish | Point Negation | 10 | |
| dturbo | Hash Stuffing | 50 | |
| g_one_1010 | Extended GCD | 20 | |
| emanu93 | Keyed Permutations | 5 | |
| emanu93 | Modular Binomials | 80 | |
| bokthefish | Background Reading | 5 | |
| LvKNnT | Three Isogenies | 35 | |
| blackthorne | XOR Properties | 15 | |
| Abhinav_Manoj | Efficient Exchange | 50 | |
| ciphermk | Chinese Remainder Theorem | 40 | |
| yuliyost | Export-grade | 100 | |
| blackthorne | XOR Starter | 10 | |
| tj520 | Parameter Injection | 60 | |
| blackthorne | Bytes and Big Integers | 10 | |
| blackthorne | Base64 | 10 | |
| tj520 | Deriving Symmetric Keys | 40 | |
| blackthorne | Hex | 5 | |
| blackthorne | ASCII | 5 | |
| niuxiang | Generators of Groups | 20 | |
| niuxiang | Working with Fields | 10 | |
| blackthorne | Great Snakes | 3 | |
| blackthorne | Finding Flags | 2 | |
| niuxiang | RSA Signatures | 25 | |
| dardzk | Network Attacks | 5 | |
| niuxiang | RSA Decryption | 20 | |
| niuxiang | Private Keys | 20 | |
| niuxiang | Euler's Totient | 20 | |
| niuxiang | Public Keys | 15 | |
| niuxiang | Modular Exponentiation | 10 | |
| niuxiang | Legendre Symbol | 35 | |
| niuxiang | Quadratic Residues | 25 | |
| niuxiang | Resisting Bruteforce | 10 | |
| niuxiang | Keyed Permutations | 5 | |
| niuxiang | Finding Flags | 2 | |
| GentleCat | Quadratic Residues | 25 | |
| Kaela | Scalar Multiplication | 35 | |
| tj520 | Computing Shared Secrets | 30 | |
| Kaela | Point Addition | 30 | |
| NiteOpsTech | ASCII | 5 | |
| NiteOpsTech | Great Snakes | 3 | |
| tj520 | Computing Public Values | 25 | |
| NiteOpsTech | Finding Flags | 2 | |
| tj520 | Generators of Groups | 20 | |
| eFeLe | Finding Flags | 2 | |
| Chocezzy | XOR Properties | 15 | |
| tj520 | Point Addition | 30 | |
| RaviR | Great Snakes | 3 | |
| phat1911 | Moving Problems | 150 | |
| RaviR | Finding Flags | 2 |
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