| Date | User | Challenge | Score |
| mnr3seiu | Base64 | 10 | |
| joHack04 | Great Snakes | 3 | |
| joHack04 | Finding Flags | 2 | |
| Mommy736 | Finding Flags | 2 | |
| Chite_Senchula | Finding Flags | 2 | |
| ApparentlyDirt | Lazy CBC | 60 | |
| countryplaza | Modular Square Root | 35 | |
| met0nmask | Extended GCD | 20 | |
| mnr3seiu | Hex | 5 | |
| benthurlow25 | Modes of Operation Starter | 15 | |
| mnr3seiu | ASCII | 5 | |
| mnr3seiu | Great Snakes | 3 | |
| ApparentlyDirt | Salty | 20 | |
| mnr3seiu | Finding Flags | 2 | |
| talanaguiar | Resisting Bruteforce | 10 | |
| benthurlow25 | Bringing It All Together | 50 | |
| find_flagger | Greatest Common Divisor | 15 | |
| talanaguiar | Keyed Permutations | 5 | |
| NoBirdWasHam | Maybe Someday (GoogleCTF) | 0 | |
| ApparentlyDirt | Manyprime | 40 | |
| rwxerwx | Favourite byte | 20 | |
| LucasVFT | Base64 | 10 | |
| PeterCampbell | ECB CBC WTF | 55 | |
| LucasVFT | Hex | 5 | |
| PEDROo | Great Snakes | 3 | |
| ApparentlyDirt | Monoprime | 30 | |
| ahmedboucharbat | Base64 | 10 | |
| cedric013 | MDFlag | 125 | |
| tpham7459 | Probability (SEETF) | 0 | |
| tpham7459 | Maybe Someday (GoogleCTF) | 0 | |
| ayeshaalam | Passwords as Keys | 50 | |
| KZOrP4Vl | Bit by Bit | 100 | |
| nuira | Curves and Logs | 40 | |
| vocie | RSA Decryption | 20 | |
| ApparentlyDirt | Factoring | 15 | |
| vocie | Private Keys | 20 | |
| tpham7459 | Key recovery (DCTF) | 0 | |
| tpham7459 | Functional (ICC Athens) | 0 | |
| tpham7459 | GLP420 (HackTM CTF) | 0 | |
| vocie | Euler's Totient | 20 | |
| alfred_STT | Bringing It All Together | 50 | |
| laythowais | Moving Problems | 150 | |
| ayeshaalam | Modes of Operation Starter | 15 | |
| vocie | Public Keys | 15 | |
| tpham7459 | diffecient (SekaiCTF) | 0 | |
| tpham7459 | FaILProof Revenge (SekaiCTF) | 0 | |
| tpham7459 | FaILProof (SekaiCTF) | 0 | |
| laythowais | ProSign 3 | 100 | |
| vocie | Modular Exponentiation | 10 | |
| laythowais | Curveball | 100 |
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