| Date | User | Challenge | Score |
| JacChem | Network Attacks | 5 | |
| Ednilson_Oli | Great Snakes | 3 | |
| ZoeCrypt | Inferius Prime | 30 | |
| JacChem | ASCII | 5 | |
| fasegiar | ASCII | 5 | |
| gavdingo | You either know, XOR you don't | 30 | |
| Laceration | Great Snakes | 3 | |
| JacChem | Great Snakes | 3 | |
| Laceration | Finding Flags | 2 | |
| nshvetsy | XOR Starter | 10 | |
| zal | TLS Handshake | 15 | |
| ZoeCrypt | Square Eyes | 35 | |
| UGOTTHEBIGL | Salty | 20 | |
| nshvetsy | Base64 | 10 | |
| fasegiar | Great Snakes | 3 | |
| UGOTTHEBIGL | Manyprime | 40 | |
| nshvetsy | ASCII | 5 | |
| Aurelius | ECB Oracle | 60 | |
| fasegiar | Finding Flags | 2 | |
| H4ck3rBl4ck | Legendre Symbol | 35 | |
| kwelz22 | Base64 | 10 | |
| Darkphantom | Modular Square Root | 35 | |
| Simplesoull | XOR Starter | 10 | |
| zal | Secure Protocols | 5 | |
| zvector | Hex | 5 | |
| zvector | ASCII | 5 | |
| UGOTTHEBIGL | Monoprime | 30 | |
| gavdingo | Favourite byte | 20 | |
| gavdingo | XOR Properties | 15 | |
| UGOTTHEBIGL | Factoring | 15 | |
| zvector | Great Snakes | 3 | |
| MasterLJ | Monoprime | 30 | |
| D_NascimentoR | ASCII | 5 | |
| UGOTTHEBIGL | RSA Signatures | 25 | |
| Zeyshi | You either know, XOR you don't | 30 | |
| infrahero | Base64 | 10 | |
| infrahero | Hex | 5 | |
| infrahero | ASCII | 5 | |
| D_NascimentoR | Great Snakes | 3 | |
| qucker135 | Keyed Permutations | 5 | |
| infrahero | Great Snakes | 3 | |
| infrahero | Finding Flags | 2 | |
| D_NascimentoR | Finding Flags | 2 | |
| KV8P3R | Finding Flags | 2 | |
| MasterLJ | Inferius Prime | 30 | |
| gavdingo | XOR Starter | 10 | |
| Ednilson_Oli | Finding Flags | 2 | |
| JacChem | Finding Flags | 2 | |
| Bennyy | Bringing It All Together | 50 | |
| fmah | XOR Starter | 10 |
You are now level Current level