| Date | User | Challenge | Score |
| snkt | You either know, XOR you don't | 30 | |
| SM72662 | Bytes and Big Integers | 10 | |
| ApparentlyDirt | Bytes and Big Integers | 10 | |
| saurabh1608 | ASCII | 5 | |
| SM72662 | Base64 | 10 | |
| saurabh1608 | Great Snakes | 3 | |
| CrankyPants | Parameter Injection | 60 | |
| m4rked | SSH Keys | 35 | |
| ApparentlyDirt | Base64 | 10 | |
| SM72662 | Hex | 5 | |
| divyanshu_dt | Noise Free | 40 | |
| Catalin010203 | Point Addition | 30 | |
| divyanshu_dt | Bounded Noise | 50 | |
| divyanshu_dt | Nativity | 60 | |
| divyanshu_dt | Too Many Errors | 100 | |
| ApparentlyDirt | Hex | 5 | |
| divyanshu_dt | Gaussian Reduction | 50 | |
| divyanshu_dt | What's a Lattice? | 40 | |
| divyanshu_dt | Gram Schmidt | 30 | |
| divyanshu_dt | Vectors | 10 | |
| divyanshu_dt | Size and Basis | 15 | |
| divyanshu_dt | Merkle Trees | 25 | |
| divyanshu_dt | WOTS Up 2 | 90 | |
| divyanshu_dt | WOTS Up | 75 | |
| divyanshu_dt | Invariant | 250 | |
| divyanshu_dt | MD0 | 80 | |
| ApparentlyDirt | ASCII | 5 | |
| divyanshu_dt | Long Story Short | 60 | |
| divyanshu_dt | Seventy-Two | 50 | |
| divyanshu_dt | No Difference | 175 | |
| divyanshu_dt | Hash Stuffing | 50 | |
| divyanshu_dt | Collider | 50 | |
| RicksterRichard | XOR Properties | 15 | |
| ApparentlyDirt | Great Snakes | 3 | |
| divyanshu_dt | The Matrix | 75 | |
| SM72662 | ASCII | 5 | |
| divyanshu_dt | Script Kiddie | 70 | |
| divyanshu_dt | Static Client 2 | 120 | |
| ApparentlyDirt | Finding Flags | 2 | |
| divyanshu_dt | Additive | 70 | |
| divyanshu_dt | Static Client | 100 | |
| divyanshu_dt | CERTainly not | 30 | |
| divyanshu_dt | Privacy-Enhanced Mail? | 25 | |
| iszczygi | Encoding Challenge | 40 | |
| duckpancakes | No Difference | 175 | |
| 0xFFFFFF | Lemur XOR | 40 | |
| divyanshu_dt | Transparency | 50 | |
| saurabh1608 | Finding Flags | 2 | |
| divyanshu_dt | Lemur XOR | 40 | |
| __mat13__ | You either know, XOR you don't | 30 |
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