| Date | User | Challenge | Score |
| salmansayad78_7 | Network Attacks | 5 | |
| nidhal135 | You either know, XOR you don't | 30 | |
| Apood | MD0 | 80 | |
| Apood | No Difference | 175 | |
| hadeelshowqi | WOTS Up 2 | 90 | |
| hadeelshowqi | WOTS Up | 75 | |
| hadeelshowqi | Merkle Trees | 25 | |
| Mohammedamiran | Crossed Wires | 100 | |
| Mohammedamiran | Infinite Descent | 50 | |
| Mohammedamiran | Endless Emails | 150 | |
| Mohammedamiran | Marin's Secrets | 50 | |
| Mohammedamiran | Ron was Wrong, Whit is Right | 90 | |
| Mohammedamiran | Fast Primes | 75 | |
| Apood | PriMeD5 | 100 | |
| Apood | Hash Stuffing | 50 | |
| Apood | Collider | 50 | |
| RehabMajeed | Marin's Secrets | 50 | |
| Mohammedamiran | Square Eyes | 35 | |
| Mohammedamiran | Everything is Big | 70 | |
| hadeelshowqi | Invariant | 250 | |
| Mohammedamiran | Signing Server | 60 | |
| Mohammedamiran | Blinding Light | 120 | |
| Apood | Jack's Birthday Confusion | 30 | |
| Mohammedamiran | Null or Never | 100 | |
| hadeelshowqi | Mixed Up | 120 | |
| Apood | Jack's Birthday Hash | 20 | |
| 775446330 | WOTS Up 2 | 90 | |
| 775446330 | WOTS Up | 75 | |
| hadeelshowqi | MDFlag | 125 | |
| 775446330 | Merkle Trees | 25 | |
| 775446330 | Invariant | 250 | |
| nidhal135 | Favourite byte | 20 | |
| 775446330 | Mixed Up | 120 | |
| 775446330 | MDFlag | 125 | |
| 775446330 | MD0 | 80 | |
| 775446330 | No Difference | 175 | |
| 775446330 | Twin Keys | 100 | |
| 775446330 | PriMeD5 | 100 | |
| 775446330 | Hash Stuffing | 50 | |
| 775446330 | Collider | 50 | |
| Mohammedamiran | Dancing Queen | 120 | |
| 775446330 | Jack's Birthday Confusion | 30 | |
| 775446330 | Jack's Birthday Hash | 20 | |
| Mohammedamiran | Oh SNAP | 120 | |
| blk | You either know, XOR you don't | 30 | |
| nidhal135 | XOR Properties | 15 | |
| Mohammedamiran | Bespoke Padding | 100 | |
| hadeelshowqi | MD0 | 80 | |
| Apood | The Matrix | 75 | |
| blk | Favourite byte | 20 |
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