| Date | User | Challenge | Score |
| navin79 | You either know, XOR you don't | 30 | |
| 0xMard | Ticket Maestro | 200 | |
| 0xMard | Ticket Maestro (CryptoHack) | 0 | |
| Bluewyn | Base64 | 10 | |
| wekito | Megalomaniac 2 | 120 | |
| khhhkhkh | Hex | 5 | |
| khhhkhkh | ASCII | 5 | |
| khhhkhkh | Great Snakes | 3 | |
| jwon1750 | Great Snakes | 3 | |
| quantum_cracking | Keyed Permutations | 5 | |
| 0xMard | Let's Prove It Again | 175 | |
| 0xMard | Fischlin Transform | 180 | |
| 0xMard | Fischlin's Transformation (CryptoHack) | 0 | |
| jwon1750 | Finding Flags | 2 | |
| milaiscute | No Leaks | 100 | |
| Bluewyn | Hex | 5 | |
| Bluewyn | ASCII | 5 | |
| quantum_cracking | Modular Binomials | 80 | |
| Xtrimi | Signing Server | 60 | |
| Bluewyn | Great Snakes | 3 | |
| Bluewyn | Finding Flags | 2 | |
| 0xMard | Mister Saplins The Prover | 125 | |
| 0xMard | Hamiltonicity 1 | 100 | |
| 0xMard | Hamiltonicity (CryptoHack) | 0 | |
| Aircloud0030 | Favourite byte | 20 | |
| 0xMard | Let's Prove It | 120 | |
| 0xMard | Couples | 100 | |
| 0xMard | Mister Saplin's Preview | 80 | |
| 0xMard | Pairing-Based Cryptography | 50 | |
| braidedweb | ECB CBC WTF | 55 | |
| euphoria | Modular Arithmetic 1 | 20 | |
| 0xMard | OR Proof | 75 | |
| 0xMard | OR Proof (CryptoHack) | 0 | |
| euphoria | Extended GCD | 20 | |
| AESpider | Megalomaniac 2 | 120 | |
| braidedweb | Passwords as Keys | 50 | |
| 0xMard | Too Honest | 50 | |
| 0xMard | Non-Interactive | 35 | |
| 0xMard | Honest Verifier Zero Knowledge | 30 | |
| 0xMard | Special Soundness | 25 | |
| flojo | Network Attacks | 5 | |
| n0ah | Computing Public Values | 25 | |
| 0xMard | Proofs of Knowledge | 20 | |
| flojo | XOR Starter | 10 | |
| 0xMard | PriMeD5 | 100 | |
| Jellyn | Bytes and Big Integers | 10 | |
| flojo | Bytes and Big Integers | 10 | |
| flojo | Base64 | 10 | |
| braidedweb | Modes of Operation Starter | 15 | |
| flojo | Hex | 5 |
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