| Date | User | Challenge | Score |
| lauragarcia66 | Working with Fields | 10 | |
| lauragarcia66 | Modulus Inutilis | 50 | |
| Cyber_Monkey | Finding Flags | 2 | |
| Pavel111 | Finding Flags | 2 | |
| lauragarcia66 | Salty | 20 | |
| ih8thisall | Finding Flags | 2 | |
| lauragarcia66 | Manyprime | 40 | |
| lauragarcia66 | Monoprime | 30 | |
| Dessert | Collider | 50 | |
| lauragarcia66 | Factoring | 15 | |
| lauragarcia66 | RSA Signatures | 25 | |
| lauragarcia66 | RSA Decryption | 20 | |
| lauragarcia66 | Private Keys | 20 | |
| sdigs | MD0 | 80 | |
| lauragarcia66 | Euler's Totient | 20 | |
| Anoir_bouzidi1 | You either know, XOR you don't | 30 | |
| BramBode | Modular Inverting | 25 | |
| lauragarcia66 | Public Keys | 15 | |
| lauragarcia66 | Modular Exponentiation | 10 | |
| Duster | Modular Binomials | 80 | |
| Anoir_bouzidi1 | Favourite byte | 20 | |
| 756TrollerLujanC | Modular Exponentiation | 10 | |
| 756TrollerLujanC | Bean Counter | 60 | |
| Abdou2A | Hex | 5 | |
| Anoir_bouzidi1 | XOR Properties | 15 | |
| Rubik0n | Hex | 5 | |
| Rubik0n | ASCII | 5 | |
| Morialbast | Favourite byte | 20 | |
| jrhyne | Everything is Big | 70 | |
| Rubik0n | Network Attacks | 5 | |
| Anoir_bouzidi1 | XOR Starter | 10 | |
| Morialbast | XOR Properties | 15 | |
| RizoCrk | Moving Problems | 150 | |
| RizoCrk | ProSign 3 | 100 | |
| RizoCrk | Curveball | 100 | |
| jrhyne | Modulus Inutilis | 50 | |
| RizoCrk | Smooth Criminal | 60 | |
| RizoCrk | Montgomery's Ladder | 40 | |
| RizoCrk | Efficient Exchange | 50 | |
| RizoCrk | Curves and Logs | 40 | |
| RizoCrk | Scalar Multiplication | 35 | |
| RizoCrk | Point Addition | 30 | |
| RizoCrk | Point Negation | 10 | |
| RizoCrk | Background Reading | 5 | |
| BramBode | Modular Arithmetic 2 | 20 | |
| Abdou2A | ASCII | 5 | |
| Abdou2A | Great Snakes | 3 | |
| Rubik0n | Great Snakes | 3 | |
| Rubik0n | Finding Flags | 2 | |
| StarkGhost | ASCII | 5 |
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