| Date | User | Challenge | Score |
| aflacau | Base64 | 10 | |
| Mml | ASCII | 5 | |
| Mml | Great Snakes | 3 | |
| lizsikuku | ASCII | 5 | |
| vdam | Favourite byte | 20 | |
| xxxsimonxxx | Adrien's Signs | 80 | |
| dishan | Hex | 5 | |
| xxxsimonxxx | Chinese Remainder Theorem | 40 | |
| xxxsimonxxx | Modular Square Root | 35 | |
| dishan | ASCII | 5 | |
| xxxsimonxxx | Legendre Symbol | 35 | |
| Mml | Finding Flags | 2 | |
| ayoubaitlaarbi | Bytes and Big Integers | 10 | |
| xxxsimonxxx | Quadratic Residues | 25 | |
| aflacau | Hex | 5 | |
| dishan | Network Attacks | 5 | |
| xxxsimonxxx | Modular Inverting | 25 | |
| xxxsimonxxx | Modular Arithmetic 2 | 20 | |
| xxxsimonxxx | Modular Arithmetic 1 | 20 | |
| xxxsimonxxx | Extended GCD | 20 | |
| xxxsimonxxx | Greatest Common Divisor | 15 | |
| dishan | Great Snakes | 3 | |
| vdam | XOR Properties | 15 | |
| dishan | Finding Flags | 2 | |
| xxxsimonxxx | You either know, XOR you don't | 30 | |
| xxxsimonxxx | Favourite byte | 20 | |
| xxxsimonxxx | XOR Properties | 15 | |
| aflacau | ASCII | 5 | |
| kal_pow_pow | Base64 | 10 | |
| kal_pow_pow | Hex | 5 | |
| NMH_Asin | RSA Permutation (WACON) | 0 | |
| kal_pow_pow | ASCII | 5 | |
| xxxsimonxxx | XOR Starter | 10 | |
| xxxsimonxxx | Bytes and Big Integers | 10 | |
| NMH_Asin | Verilicious (Cyber Apocalypse 2025) | 0 | |
| NMH_Asin | SpongeBob SquarePants / Battle for Bikini Bottom - Rehydrated (HTB Cyber Apocalypse) | 0 | |
| AlxGonin | Bringing It All Together | 50 | |
| NMH_Asin | Probability (SEETF) | 0 | |
| aflacau | Great Snakes | 3 | |
| moritzraho | Greatest Common Divisor | 15 | |
| luminous1 | Base64 | 10 | |
| devliar | Hex | 5 | |
| richmoneybank479 | Confusion through Substitution | 25 | |
| NMH_Asin | Real Mersenne (Zh3r0 CTF V2) | 0 | |
| NMH_Asin | import numpy as MT (Zh3r0 CTF V2) | 0 | |
| luminous1 | Hex | 5 | |
| Meder | Great Snakes | 3 | |
| Meder | Finding Flags | 2 | |
| juliusfred | ASCII | 5 | |
| devliar | ASCII | 5 |
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