| Date | User | Challenge | Score |
| Spydie | ASCII | 5 | |
| DakRoyale | Parameter Injection | 60 | |
| Spydie | Great Snakes | 3 | |
| l3th4l | Noise Cheap | 90 | |
| Spydie | Finding Flags | 2 | |
| PUTELLAS_102 | Finding Flags | 2 | |
| PatriciahMbua | Monoprime | 30 | |
| DinoGun | Quadratic Residues | 25 | |
| eternelman | Bean Counter | 60 | |
| JacobLu3141 | Deriving Symmetric Keys | 40 | |
| andreandre | Favourite byte | 20 | |
| andreandre | XOR Properties | 15 | |
| SylvainOdhiambo | Deriving Symmetric Keys | 40 | |
| JacobLu3141 | Computing Shared Secrets | 30 | |
| SylvainOdhiambo | Computing Shared Secrets | 30 | |
| PatriciahMbua | Factoring | 15 | |
| JacobLu3141 | Computing Public Values | 25 | |
| KingOfRlyeh | XOR Starter | 10 | |
| SylvainOdhiambo | Computing Public Values | 25 | |
| impeding9080 | Base64 | 10 | |
| SylvainOdhiambo | Generators of Groups | 20 | |
| JacobLu3141 | Generators of Groups | 20 | |
| LaakshyaSuhana64 | Finding Flags | 2 | |
| SylvainOdhiambo | Working with Fields | 10 | |
| SylvainOdhiambo | Modulus Inutilis | 50 | |
| Ness2626 | Legendre Symbol | 35 | |
| andreandre | XOR Starter | 10 | |
| SylvainOdhiambo | Salty | 20 | |
| PatriciahMbua | RSA Signatures | 25 | |
| SylvainOdhiambo | Manyprime | 40 | |
| andreandre | Bytes and Big Integers | 10 | |
| yr81 | The j-invariant | 20 | |
| JacobLu3141 | Working with Fields | 10 | |
| Shrikrishna | Jack's Birthday Hash | 20 | |
| oel12021 | ASCII | 5 | |
| andreandre | Base64 | 10 | |
| andreandre | Hex | 5 | |
| ellie_m | XOR Properties | 15 | |
| andreandre | ASCII | 5 | |
| MansaMusa | Export-grade | 100 | |
| MansaMusa | Parameter Injection | 60 | |
| andreandre | Great Snakes | 3 | |
| JacobLu3141 | Modulus Inutilis | 50 | |
| MansaMusa | Deriving Symmetric Keys | 40 | |
| lyocs | Dancing Queen | 120 | |
| andreandre | Finding Flags | 2 | |
| MansaMusa | Computing Shared Secrets | 30 | |
| TRINETRA | Finding Flags | 2 | |
| MansaMusa | Computing Public Values | 25 | |
| MansaMusa | Generators of Groups | 20 |
You are now level Current level