| Date | User | Challenge | Score |
| PanjiKurniawan12 | RSA Decryption | 20 | |
| kafku | Finding Flags | 2 | |
| PanjiKurniawan12 | Private Keys | 20 | |
| mricking2048 | XOR Properties | 15 | |
| PanjiKurniawan12 | Euler's Totient | 20 | |
| PanjiKurniawan12 | Public Keys | 15 | |
| hieesu19 | Inferius Prime | 30 | |
| PanjiKurniawan12 | Modular Exponentiation | 10 | |
| 184540 | Great Snakes | 3 | |
| SITIAMINAH | RSA Decryption | 20 | |
| SITIAMINAH | Private Keys | 20 | |
| SITIAMINAH | Euler's Totient | 20 | |
| maksmiha | XOR Starter | 10 | |
| 184540 | Finding Flags | 2 | |
| SITIAMINAH | Public Keys | 15 | |
| navam01 | Endless Emails | 150 | |
| navam01 | Everything is Still Big | 100 | |
| navam01 | Crossed Wires | 100 | |
| SITIAMINAH | Modular Exponentiation | 10 | |
| navam01 | Everything is Big | 70 | |
| navam01 | Modulus Inutilis | 50 | |
| navam01 | Salty | 20 | |
| mricking2048 | XOR Starter | 10 | |
| maksmiha | Bytes and Big Integers | 10 | |
| TriGGun | Base64 | 10 | |
| hieesu19 | Factoring | 15 | |
| mricking2048 | Bytes and Big Integers | 10 | |
| 5inn3rr | Forbidden Fruit | 150 | |
| 5inn3rr | Paper Plane | 120 | |
| 5inn3rr | The Good, The Pad, The Ugly | 100 | |
| 5inn3rr | Pad Thai | 80 | |
| 5inn3rr | Oh SNAP | 120 | |
| 5inn3rr | Dancing Queen | 120 | |
| 5inn3rr | Stream of Consciousness | 80 | |
| 5inn3rr | Logon Zero | 80 | |
| 5inn3rr | CTRIME | 70 | |
| 5inn3rr | Bean Counter | 60 | |
| 5inn3rr | Symmetry | 50 | |
| navam01 | Manyprime | 40 | |
| tavprasad_01 | Manyprime | 40 | |
| maksmiha | Base64 | 10 | |
| navam01 | Square Eyes | 35 | |
| tavprasad_01 | Square Eyes | 35 | |
| navam01 | Monoprime | 30 | |
| navam01 | Inferius Prime | 30 | |
| tavprasad_01 | Monoprime | 30 | |
| tavprasad_01 | Inferius Prime | 30 | |
| 5inn3rr | Triple DES | 60 | |
| 5inn3rr | Lazy CBC | 60 | |
| 5inn3rr | Flipping Cookie | 60 |
You are now level Current level