| Date | User | Challenge | Score |
| Shelob | Network Attacks | 5 | |
| Kammy | Finding Flags | 2 | |
| MoltenGamaLC | Bean Counter | 60 | |
| Anoir_bouzidi1 | Base64 | 10 | |
| MoltenGamaLC | Symmetry | 50 | |
| MoltenGamaLC | Flipping Cookie | 60 | |
| MoltenGamaLC | ECB CBC WTF | 55 | |
| MoltenGamaLC | ECB Oracle | 60 | |
| TotallyNotDash | Favourite byte | 20 | |
| MoltenGamaLC | Export-grade | 100 | |
| Shelob | Great Snakes | 3 | |
| MoltenGamaLC | Parameter Injection | 60 | |
| Shelob | Finding Flags | 2 | |
| MoltenGamaLC | Deriving Symmetric Keys | 40 | |
| Anoir_bouzidi1 | Hex | 5 | |
| 756TrollerLujanC | Flipping Cookie | 60 | |
| MoltenGamaLC | Computing Shared Secrets | 30 | |
| BramBode | Modular Arithmetic 1 | 20 | |
| 756TrollerLujanC | ECB CBC WTF | 55 | |
| MoltenGamaLC | Computing Public Values | 25 | |
| kaisu980 | ProSign 3 | 100 | |
| fabs2 | Deriving Symmetric Keys | 40 | |
| MoltenGamaLC | Generators of Groups | 20 | |
| Anoir_bouzidi1 | ASCII | 5 | |
| MoltenGamaLC | Working with Fields | 10 | |
| fabs2 | Computing Shared Secrets | 30 | |
| kaisu980 | Curveball | 100 | |
| MoltenGamaLC | Modulus Inutilis | 50 | |
| BramBode | Extended GCD | 20 | |
| Anoir_bouzidi1 | Great Snakes | 3 | |
| kaisu980 | Smooth Criminal | 60 | |
| MoltenGamaLC | Salty | 20 | |
| TotallyNotDash | XOR Properties | 15 | |
| Anoir_bouzidi1 | Finding Flags | 2 | |
| MoltenGamaLC | Manyprime | 40 | |
| MoltenGamaLC | Monoprime | 30 | |
| airz | Great Snakes | 3 | |
| kaisu980 | Montgomery's Ladder | 40 | |
| MoltenGamaLC | Factoring | 15 | |
| kaisu980 | Efficient Exchange | 50 | |
| MoltenGamaLC | RSA Signatures | 25 | |
| wawira | Finding Flags | 2 | |
| kaisu980 | Curves and Logs | 40 | |
| MoltenGamaLC | RSA Decryption | 20 | |
| kaisu980 | Scalar Multiplication | 35 | |
| Duster | Adrien's Signs | 80 | |
| Mohawk | ASCII | 5 | |
| kaisu980 | Point Addition | 30 | |
| kaisu980 | Point Negation | 10 | |
| RizoCrk | Export-grade | 100 |
You are now level Current level