| Date | User | Challenge | Score |
| Croven | Finding Flags | 2 | |
| adante77 | Great Snakes | 3 | |
| conor13rp | Exceptional Curves | 100 | |
| x3ric | Sratslla SEA (HKCERT CTF) | 0 | |
| Pr4nav | XOR Starter | 10 | |
| Qu1n7as | An Evil Twisted Mind | 175 | |
| Pr4nav | Bytes and Big Integers | 10 | |
| uswr11 | Finding Flags | 2 | |
| duxy | Keyed Permutations | 5 | |
| Gryfman | Everything is Big | 70 | |
| x3ric | Substitution Cipher III (DownUnderCTF) | 0 | |
| Pr4nav | Base64 | 10 | |
| x3ric | Tenet: The Plagarism (HKCERT CTF) | 0 | |
| Gryfman | Modulus Inutilis | 50 | |
| maksushka | Jack's Birthday Confusion | 30 | |
| x3ric | Twist and Shout (Zh3r0 CTF V2) | 0 | |
| Pr4nav | Hex | 5 | |
| Pr4nav | ASCII | 5 | |
| maksushka | Jack's Birthday Hash | 20 | |
| ElChupis | Great Snakes | 3 | |
| Pr4nav | Great Snakes | 3 | |
| Pr4nav | Finding Flags | 2 | |
| x3ric | Unevaluated (TETCTF) | 0 | |
| lucy54 | Blinding Light | 120 | |
| x3ric | Unimplemented (TETCTF) | 0 | |
| conor13rp | Smooth Criminal | 60 | |
| Qu1n7as | Checkpoint | 150 | |
| x3ric | import numpy as MT (Zh3r0 CTF V2) | 0 | |
| carlosgomez001 | ASCII | 5 | |
| Aveonette | Base64 | 10 | |
| carlosgomez001 | Great Snakes | 3 | |
| ElChupis | Finding Flags | 2 | |
| carlosgomez001 | Finding Flags | 2 | |
| Kimurar153 | Resisting Bruteforce | 10 | |
| gnouma | You either know, XOR you don't | 30 | |
| Kimurar153 | Keyed Permutations | 5 | |
| Kimurar153 | Modular Binomials | 80 | |
| Kimurar153 | Adrien's Signs | 80 | |
| robinhoodcodes | Adrien's Signs | 80 | |
| Kimurar153 | Chinese Remainder Theorem | 40 | |
| Kimurar153 | Modular Square Root | 35 | |
| Aveonette | Hex | 5 | |
| Aveonette | ASCII | 5 | |
| yr81 | Real Eisenstein | 150 | |
| Aveonette | Great Snakes | 3 | |
| Maas | Great Snakes | 3 | |
| Maas | Finding Flags | 2 | |
| blueketchup | Deriving Symmetric Keys | 40 | |
| fri3m4 | Modulus Inutilis | 50 | |
| blueketchup | Computing Shared Secrets | 30 |
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