| Date | User | Challenge | Score |
| agentjlrmt | Modular Binomials | 80 | |
| Dika27 | Finding Flags | 2 | |
| agentjlrmt | Cofactor Cofantasy | 150 | |
| kevin21 | Structure of AES | 15 | |
| agentjlrmt | Prime and Prejudice | 200 | |
| abdullah_51 | Symmetry | 50 | |
| agentjlrmt | Real Eisenstein | 150 | |
| agentjlrmt | Unencryptable | 125 | |
| kevin21 | Resisting Bruteforce | 10 | |
| xnhvhv | Marin's Secrets | 50 | |
| kevin21 | Keyed Permutations | 5 | |
| xnhvhv | Infinite Descent | 50 | |
| lxlMuterlxl | You either know, XOR you don't | 30 | |
| lxlMuterlxl | Favourite byte | 20 | |
| zDark | Chinese Remainder Theorem | 40 | |
| pinklemonade | Finding Flags | 2 | |
| lxlMuterlxl | XOR Properties | 15 | |
| lxlMuterlxl | XOR Starter | 10 | |
| lxlMuterlxl | ASCII | 5 | |
| lxlMuterlxl | Bytes and Big Integers | 10 | |
| lxlMuterlxl | Base64 | 10 | |
| lxlMuterlxl | Hex | 5 | |
| lxlMuterlxl | Great Snakes | 3 | |
| gofmank | ASCII | 5 | |
| lxlMuterlxl | Finding Flags | 2 | |
| moonheesung | Stream of Consciousness | 80 | |
| cyk0sure | Couples | 100 | |
| N3lly | ASCII | 5 | |
| cantcalc | ASCII | 5 | |
| cantcalc | Great Snakes | 3 | |
| cantcalc | Finding Flags | 2 | |
| bachthaison1 | Favourite byte | 20 | |
| Camilaqll | XOR Starter | 10 | |
| N3lly | Great Snakes | 3 | |
| bakil | Finding Flags | 2 | |
| zDark | Modular Square Root | 35 | |
| Sukablyat | Finding Flags | 2 | |
| konmr | Moving Problems | 150 | |
| konmr | ProSign 3 | 100 | |
| konmr | Curveball | 100 | |
| konmr | Smooth Criminal | 60 | |
| konmr | Montgomery's Ladder | 40 | |
| cavazinf | Bespoke Padding | 100 | |
| konmr | Efficient Exchange | 50 | |
| konmr | Curves and Logs | 40 | |
| konmr | Scalar Multiplication | 35 | |
| cavazinf | RSA Backdoor Viability | 175 | |
| konmr | Point Addition | 30 | |
| konmr | Point Negation | 10 | |
| konmr | Background Reading | 5 |
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