| Date | User | Challenge | Score |
| liuyun | Hex | 5 | |
| Justin_wyx | Great Snakes | 3 | |
| prajnapras19 | Stream of Consciousness | 80 | |
| Justin_wyx | Finding Flags | 2 | |
| HaxL0p4 | Computing Public Values | 25 | |
| liuyun | ASCII | 5 | |
| liuyun | Great Snakes | 3 | |
| liuyun | Finding Flags | 2 | |
| Simplesoull | Base64 | 10 | |
| Maddox23 | You either know, XOR you don't | 30 | |
| Maddox23 | Favourite byte | 20 | |
| omargab02 | You either know, XOR you don't | 30 | |
| ElimS | Legendre Symbol | 35 | |
| omargab02 | Favourite byte | 20 | |
| Maddox23 | XOR Properties | 15 | |
| Maddox23 | XOR Starter | 10 | |
| Maddox23 | Bytes and Big Integers | 10 | |
| omargab02 | XOR Properties | 15 | |
| omargab02 | XOR Starter | 10 | |
| kamadoo | Hex | 5 | |
| alayhamalmadhaji | Jack's Birthday Hash | 20 | |
| alayhamalmadhaji | Jack's Birthday Confusion | 30 | |
| alayhamalmadhaji | Mixed Up | 120 | |
| alayhamalmadhaji | Invariant | 250 | |
| alayhamalmadhaji | MDFlag | 125 | |
| alayhamalmadhaji | MD0 | 80 | |
| alayhamalmadhaji | WOTS Up 2 | 90 | |
| alayhamalmadhaji | WOTS Up | 75 | |
| alayhamalmadhaji | Merkle Trees | 25 | |
| alayhamalmadhaji | Twin Keys | 100 | |
| alayhamalmadhaji | PriMeD5 | 100 | |
| alayhamalmadhaji | No Difference | 175 | |
| alayhamalmadhaji | Hash Stuffing | 50 | |
| alayhamalmadhaji | Collider | 50 | |
| alayhamalmadhaji | The Matrix Revolutions | 125 | |
| alayhamalmadhaji | The Matrix Reloaded | 100 | |
| alayhamalmadhaji | The Matrix | 75 | |
| kamadoo | ASCII | 5 | |
| alayhamalmadhaji | Script Kiddie | 70 | |
| alayhamalmadhaji | Static Client | 100 | |
| alayhamalmadhaji | Static Client 2 | 120 | |
| alayhamalmadhaji | Additive | 70 | |
| alayhamalmadhaji | Vote for Pedro | 150 | |
| alayhamalmadhaji | Let's Decrypt Again | 175 | |
| alayhamalmadhaji | Signing Server | 60 | |
| alayhamalmadhaji | Let's Decrypt | 80 | |
| alayhamalmadhaji | Blinding Light | 120 | |
| alayhamalmadhaji | Everything is Still Big | 100 | |
| alayhamalmadhaji | Everything is Big | 70 | |
| omargab02 | Bytes and Big Integers | 10 |
You are now level Current level