| Date | User | Challenge | Score |
| sastrooo | Base64 | 10 | |
| sastrooo | Hex | 5 | |
| AndrewS | Finding Flags | 2 | |
| MeepleCat | Great Snakes | 3 | |
| MeepleCat | Finding Flags | 2 | |
| zal | Decrypting TLS 1.2 | 30 | |
| sastrooo | ASCII | 5 | |
| Simplesoull | You either know, XOR you don't | 30 | |
| Ednilson_Oli | Bytes and Big Integers | 10 | |
| pingui212113 | Hex | 5 | |
| adelali | MD0 | 80 | |
| khawla1 | Proofs of Knowledge | 20 | |
| pingui212113 | ASCII | 5 | |
| pingui212113 | Great Snakes | 3 | |
| adelali | No Difference | 175 | |
| pingui212113 | Finding Flags | 2 | |
| Simplesoull | Favourite byte | 20 | |
| nous | OffTopic (ECSC 2024 (Italy)) | 0 | |
| UGOTTHEBIGL | Modulus Inutilis | 50 | |
| adelali | PriMeD5 | 100 | |
| nshvetsy | Lemur XOR | 40 | |
| Ednilson_Oli | Base64 | 10 | |
| Ednilson_Oli | Hex | 5 | |
| adelali | Hash Stuffing | 50 | |
| freakfran | Finding Flags | 2 | |
| Simplesoull | XOR Properties | 15 | |
| nous | Sign In Please, Again (HKCERT CTF) | 0 | |
| nshvetsy | You either know, XOR you don't | 30 | |
| adelali | Collider | 50 | |
| khawla1 | ZKP Introduction | 5 | |
| nshvetsy | Favourite byte | 20 | |
| noj | XOR Properties | 15 | |
| nshvetsy | XOR Properties | 15 | |
| adelali | Jack's Birthday Confusion | 30 | |
| adelali | Jack's Birthday Hash | 20 | |
| zal | Saying Hello | 20 | |
| Ednilson_Oli | ASCII | 5 | |
| mhmdjoman77 | WOTS Up 2 | 90 | |
| mhmdjoman77 | WOTS Up | 75 | |
| mhmdjoman77 | Twin Keys | 100 | |
| grazkaa | The Matrix Reloaded | 100 | |
| mhmdjoman77 | Let's Decrypt | 80 | |
| mhmdjoman77 | RSA Backdoor Viability | 175 | |
| mhmdjoman77 | Oracular Spectacular | 150 | |
| 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 |
You are now level Current level