| Date | User | Challenge | Score |
| turska | Modular Binomials | 80 | |
| studentunique | Collider | 50 | |
| Sara2007 | ASCII | 5 | |
| Haydriel | Finding Flags | 2 | |
| Muabyka | Favourite byte | 20 | |
| Sara2007 | Great Snakes | 3 | |
| Sara2007 | Finding Flags | 2 | |
| nabilaaulia_782 | XOR Starter | 10 | |
| ShiperNova | RSA vs RNG | 150 | |
| nabilaaulia_782 | Bytes and Big Integers | 10 | |
| nabilaaulia_782 | Base64 | 10 | |
| nabilaaulia_782 | Hex | 5 | |
| marsstone | Generators of Groups | 20 | |
| nabilaaulia_782 | ASCII | 5 | |
| nabilaaulia_782 | Great Snakes | 3 | |
| lailymadam | Moving Problems | 150 | |
| lailymadam | ProSign 3 | 100 | |
| lailymadam | Curveball | 100 | |
| lailymadam | Smooth Criminal | 60 | |
| lailymadam | Montgomery's Ladder | 40 | |
| lailymadam | Efficient Exchange | 50 | |
| marsstone | Working with Fields | 10 | |
| lailymadam | Curves and Logs | 40 | |
| lailymadam | Scalar Multiplication | 35 | |
| lailymadam | Point Addition | 30 | |
| lailymadam | Point Negation | 10 | |
| lailymadam | Background Reading | 5 | |
| lailymadam | Export-grade | 100 | |
| lailymadam | Parameter Injection | 60 | |
| crypt_vanquish | Adrien's Signs | 80 | |
| lailymadam | Deriving Symmetric Keys | 40 | |
| lailymadam | Computing Shared Secrets | 30 | |
| lailymadam | Computing Public Values | 25 | |
| lailymadam | Generators of Groups | 20 | |
| lailymadam | Working with Fields | 10 | |
| lailymadam | Modulus Inutilis | 50 | |
| lailymadam | Salty | 20 | |
| lailymadam | Manyprime | 40 | |
| lailymadam | Monoprime | 30 | |
| lailymadam | Factoring | 15 | |
| lailymadam | RSA Signatures | 25 | |
| lailymadam | RSA Decryption | 20 | |
| lailymadam | Private Keys | 20 | |
| lailymadam | Euler's Totient | 20 | |
| lailymadam | Public Keys | 15 | |
| lailymadam | Modular Exponentiation | 10 | |
| Amro_Hussein | Micro Transmissions | 120 | |
| lailymadam | Bean Counter | 60 | |
| lailymadam | Symmetry | 50 | |
| lailymadam | Flipping Cookie | 60 |
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