| Date | User | Challenge | Score |
| fri3m4 | Modular Square Root | 35 | |
| grizzzer | RSA Signatures | 25 | |
| sixsquareAI | A Joke Cipher (HKCERT CTF) | 0 | |
| Mark_Korg | Chinese Remainder Theorem | 40 | |
| Mark_Korg | Modular Square Root | 35 | |
| chaina | Jack's Birthday Confusion | 30 | |
| cypher768 | ASCII | 5 | |
| smlbrd | Base64 | 10 | |
| smlbrd | Hex | 5 | |
| Storm_Blessed | RSA Decryption | 20 | |
| Mark_Korg | Legendre Symbol | 35 | |
| smlbrd | ASCII | 5 | |
| Mark_Korg | Quadratic Residues | 25 | |
| smlbrd | Great Snakes | 3 | |
| sixsquareAI | 1n_jection (Zh3r0 CTF V2) | 0 | |
| Storm_Blessed | Private Keys | 20 | |
| dkmy | Bean Counter | 60 | |
| smlbrd | Finding Flags | 2 | |
| Storm_Blessed | Euler's Totient | 20 | |
| Storm_Blessed | Public Keys | 15 | |
| Worlit | Extended GCD | 20 | |
| Mark_Korg | Confusion through Substitution | 25 | |
| chaina | Jack's Birthday Hash | 20 | |
| Mark_Korg | Round Keys | 20 | |
| sixsquareAI | 1337crypt v2 (DownUnderCTF) | 0 | |
| Storm_Blessed | Modular Exponentiation | 10 | |
| Mark_Korg | Structure of AES | 15 | |
| MGDENI | Hex | 5 | |
| Mark_Korg | Resisting Bruteforce | 10 | |
| grizzzer | RSA Decryption | 20 | |
| 0xMissU | ASCII | 5 | |
| Mark_Korg | Keyed Permutations | 5 | |
| grizzzer | Private Keys | 20 | |
| Finiel | Modular Inverting | 25 | |
| EvenJ0b | Greatest Common Divisor | 15 | |
| cypher768 | Great Snakes | 3 | |
| mackenzieg | Modular Inverting | 25 | |
| mackenzieg | Modular Arithmetic 2 | 20 | |
| Worlit | Greatest Common Divisor | 15 | |
| mackenzieg | Modular Arithmetic 1 | 20 | |
| 0xMissU | Great Snakes | 3 | |
| 0xMissU | Finding Flags | 2 | |
| mackenzieg | Extended GCD | 20 | |
| mackenzieg | Greatest Common Divisor | 15 | |
| Mark_Korg | Modular Inverting | 25 | |
| MGDENI | ASCII | 5 | |
| Mark_Korg | Modular Arithmetic 2 | 20 | |
| Mark_Korg | Modular Arithmetic 1 | 20 | |
| Mark_Korg | Extended GCD | 20 | |
| mackenzieg | You either know, XOR you don't | 30 |
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