| Date | User | Challenge | Score |
| partyatflight180 | Finding Flags | 2 | |
| BlackyCTF | Transparency | 50 | |
| BlackyCTF | Encoding Challenge | 40 | |
| Test7777 | Moving Problems | 150 | |
| labcoxyzl | Put a ring on it (ECSC 2023 (Norway)) | 0 | |
| Test7777 | ProSign 3 | 100 | |
| EmmanuelGoldberg | WOTS Up | 75 | |
| grizzzer | Confusion through Substitution | 25 | |
| labcoxyzl | Leet Universe (ImaginaryCTF (Daily)) | 0 | |
| BlackyCTF | Extended GCD | 20 | |
| hamka | Favourite byte | 20 | |
| sasharudick | Symmetry | 50 | |
| Test7777 | Curveball | 100 | |
| Test7777 | Smooth Criminal | 60 | |
| BlackyCTF | ASCII | 5 | |
| Test7777 | Montgomery's Ladder | 40 | |
| gitaandnii | Modular Inverting | 25 | |
| doffixs | Adrien's Signs | 80 | |
| Test7777 | Efficient Exchange | 50 | |
| Test7777 | Curves and Logs | 40 | |
| norahamu | Modular Inverting | 25 | |
| Test7777 | Scalar Multiplication | 35 | |
| Test7777 | Point Addition | 30 | |
| Test7777 | Point Negation | 10 | |
| Test7777 | Background Reading | 5 | |
| doffixs | Chinese Remainder Theorem | 40 | |
| Mikayn | Modular Arithmetic 1 | 20 | |
| doffixs | Modular Square Root | 35 | |
| bibroCipher | Modular Inverting | 25 | |
| labcoxyzl | Irish flan (ECSC 2023 (Norway)) | 0 | |
| doffixs | Legendre Symbol | 35 | |
| hamka | XOR Properties | 15 | |
| SIddika | ASCII | 5 | |
| doffixs | Quadratic Residues | 25 | |
| doffixs | Modular Inverting | 25 | |
| doffixs | Modular Arithmetic 2 | 20 | |
| Ivan_Kotsyuba | Smooth Criminal | 60 | |
| doffixs | Modular Arithmetic 1 | 20 | |
| doffixs | Extended GCD | 20 | |
| Test7777 | Export-grade | 100 | |
| hamka | XOR Starter | 10 | |
| Test7777 | Parameter Injection | 60 | |
| SIddika | Great Snakes | 3 | |
| doffixs | Greatest Common Divisor | 15 | |
| Test7777 | Deriving Symmetric Keys | 40 | |
| Test7777 | Computing Shared Secrets | 30 | |
| Ivan_Kotsyuba | Montgomery's Ladder | 40 | |
| Test7777 | Computing Public Values | 25 | |
| labcoxyzl | Hide and seek (ECSC 2023 (Norway)) | 0 | |
| Test7777 | Generators of Groups | 20 |
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