| Date | User | Challenge | Score |
| Pucc3 | Favourite byte | 20 | |
| ash75 | Finding Flags | 2 | |
| avei | Finding Flags | 2 | |
| SeanMuthomi | Modular Binomials | 80 | |
| cryptoRiO | LFSR Destroyer | 250 | |
| eirinimik | ZKP Introduction | 5 | |
| eirinimik | Point Addition | 30 | |
| SeanMuthomi | Adrien's Signs | 80 | |
| KaiLou | Modular Inverting | 25 | |
| SeanMuthomi | Chinese Remainder Theorem | 40 | |
| SeanMuthomi | Modular Square Root | 35 | |
| SeanMuthomi | Legendre Symbol | 35 | |
| y4mm1 | André Encoding | 80 | |
| Pucc3 | XOR Properties | 15 | |
| Dragonheart516 | Modular Square Root | 35 | |
| SeanMuthomi | Quadratic Residues | 25 | |
| KaiLou | Modular Arithmetic 2 | 20 | |
| SeanMuthomi | Modular Inverting | 25 | |
| SeanMuthomi | Modular Arithmetic 2 | 20 | |
| estoic_identity | Legendre Symbol | 35 | |
| cryptoRiO | Jeff's LFSR | 150 | |
| EmmanuelGoldberg | Toshi's Treasure | 150 | |
| SeanMuthomi | Modular Arithmetic 1 | 20 | |
| khawla1 | Curveball | 100 | |
| cyk0sure | SIDH Key Exchange | 80 | |
| SeanMuthomi | Extended GCD | 20 | |
| SeanMuthomi | Greatest Common Divisor | 15 | |
| eirinimik | From Private to Public Key LWE | 25 | |
| rawcloner | Modular Inverting | 25 | |
| HamadHamran | Keyed Permutations | 5 | |
| SeanMuthomi | You either know, XOR you don't | 30 | |
| 0xRahho | Quadratic Residues | 25 | |
| SeanMuthomi | Favourite byte | 20 | |
| KaiLou | Modular Arithmetic 1 | 20 | |
| SeanMuthomi | XOR Properties | 15 | |
| SeanMuthomi | XOR Starter | 10 | |
| SeanMuthomi | Bytes and Big Integers | 10 | |
| eirinimik | LWE Intro | 10 | |
| eirinimik | LWE Background | 5 | |
| SeanMuthomi | Base64 | 10 | |
| gabrielmendoza | Bytes and Big Integers | 10 | |
| eirinimik | Gaussian Reduction | 50 | |
| SeanMuthomi | Hex | 5 | |
| eirinimik | What's a Lattice? | 40 | |
| marcosnav | Bytes and Big Integers | 10 | |
| eirinimik | Gram Schmidt | 30 | |
| gabrielmendoza | Base64 | 10 | |
| SeanMuthomi | ASCII | 5 | |
| eirinimik | Size and Basis | 15 | |
| eirinimik | Vectors | 10 |
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