| Date | User | Challenge | Score |
| BoyInDaBlue | Great Snakes | 3 | |
| regne | Extended GCD | 20 | |
| BoyInDaBlue | Finding Flags | 2 | |
| xtrm0 | Mister Saplin's Preview | 80 | |
| melanieberroa | Bytes and Big Integers | 10 | |
| FlorboGlorbo | Modular Arithmetic 2 | 20 | |
| rogue_1 | Great Snakes | 3 | |
| rogue_1 | Finding Flags | 2 | |
| Mohammedamiran | Stream of Consciousness | 80 | |
| Mohammedamiran | Pad Thai | 80 | |
| melanieberroa | Base64 | 10 | |
| FlorboGlorbo | Modular Arithmetic 1 | 20 | |
| Mohammedamiran | Static Client | 100 | |
| Mohammedamiran | The Matrix Revolutions | 125 | |
| bayram | Point Negation | 10 | |
| Mohammedamiran | Export-grade | 100 | |
| Mohammedamiran | Parameter Injection | 60 | |
| haedmastermag24 | ASCII | 5 | |
| Mohammedamiran | Paper Plane | 120 | |
| abycet | Bytes and Big Integers | 10 | |
| haedmastermag24 | Great Snakes | 3 | |
| Mohammedamiran | Lazy CBC | 60 | |
| haedmastermag24 | Finding Flags | 2 | |
| xtrm0 | Pairing-Based Cryptography | 50 | |
| Mohammedamiran | Triple DES | 60 | |
| abycet | Base64 | 10 | |
| Mohammedamiran | Logon Zero | 80 | |
| Mohammedamiran | The Good, The Pad, The Ugly | 100 | |
| Mohammedamiran | Forbidden Fruit | 150 | |
| Mohammedamiran | Beatboxer | 150 | |
| melanieberroa | Hex | 5 | |
| Mohammedamiran | Network Attacks | 5 | |
| bayram | Background Reading | 5 | |
| Mohammedamiran | Great Snakes | 3 | |
| Mohammedamiran | Finding Flags | 2 | |
| Cano_il_Marsi | No Random, No Bias | 120 | |
| abycet | Hex | 5 | |
| abycet | ASCII | 5 | |
| abycet | Great Snakes | 3 | |
| abycet | Finding Flags | 2 | |
| slycro | Trust Games | 150 | |
| hack_use_math | RSA Backdoor Viability | 175 | |
| Mohammedamiran | Modular Exponentiation | 10 | |
| Mohammedamiran | Public Keys | 15 | |
| Mohammedamiran | Euler's Totient | 20 | |
| Mohammedamiran | Private Keys | 20 | |
| Mohammedamiran | RSA Decryption | 20 | |
| Mohammedamiran | Factoring | 15 | |
| Mohammedamiran | Monoprime | 30 | |
| Mohammedamiran | Manyprime | 40 |
You are now level Current level