| Date | User | Challenge | Score |
| jatin_singal | ASCII | 5 | |
| anurag7 | Bytes and Big Integers | 10 | |
| jatin_singal | Great Snakes | 3 | |
| anurag7 | Base64 | 10 | |
| Jitgaikwad | ASCII | 5 | |
| anurag7 | Hex | 5 | |
| Jitgaikwad | Great Snakes | 3 | |
| sp1n0z4 | You either know, XOR you don't | 30 | |
| Jitgaikwad | Finding Flags | 2 | |
| gchiu02 | WOTS Up 2 | 90 | |
| gchiu02 | WOTS Up | 75 | |
| gchiu02 | Merkle Trees | 25 | |
| gchiu02 | Mixed Up | 120 | |
| anurag7 | ASCII | 5 | |
| gchiu02 | MD0 | 80 | |
| gchiu02 | PriMeD5 | 100 | |
| gchiu02 | Hash Stuffing | 50 | |
| gchiu02 | Collider | 50 | |
| gchiu02 | Jack's Birthday Confusion | 30 | |
| gchiu02 | Jack's Birthday Hash | 20 | |
| tbdang | Infinite Descent | 50 | |
| anurag7 | Great Snakes | 3 | |
| sp1n0z4 | Favourite byte | 20 | |
| yx123 | Base64 | 10 | |
| anurag7 | Finding Flags | 2 | |
| yx123 | Hex | 5 | |
| yx123 | ASCII | 5 | |
| gchiu02 | Smooth Criminal | 60 | |
| yx123 | Network Attacks | 5 | |
| sp1n0z4 | XOR Properties | 15 | |
| gchiu02 | Curves and Logs | 40 | |
| gchiu02 | Scalar Multiplication | 35 | |
| gchiu02 | Point Addition | 30 | |
| gchiu02 | Point Negation | 10 | |
| gchiu02 | Efficient Exchange | 50 | |
| tbdang | Everything is Big | 70 | |
| sp1n0z4 | XOR Starter | 10 | |
| albeato | Generators of Groups | 20 | |
| Mago_Implacavel | RSA Backdoor Viability | 175 | |
| pilrymage | Greatest Common Divisor | 15 | |
| pilrymage | You either know, XOR you don't | 30 | |
| neinei00 | PriMeD5 | 100 | |
| pilrymage | Favourite byte | 20 | |
| pilrymage | XOR Properties | 15 | |
| pilrymage | XOR Starter | 10 | |
| pilrymage | Bytes and Big Integers | 10 | |
| AAAGreg | XOR Starter | 10 | |
| grousey | Favourite byte | 20 | |
| pilrymage | Base64 | 10 | |
| pilrymage | Hex | 5 |
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