USE TURBOWARP - https://turbowarp.org/1250327339?hqpen&turbo Technically works in scratch but it takes ~15 minutes. https://adventofcode.com/2025/day/2 Green dots represent an invalid code in part 1. Yellow dots are a code that was valid in part 1, but invalid in part 2. I think the yellow dots sort of look like a christmas tree, but I could be looking too hard.