A winter escape room for percent increase/decrease involves solving themed math puzzles (like a snowman melting or hot cocoa getting cold) where answers reveal codes for locks, unlocking the next clue; players calculate percent changes in word problems about winter scenarios (ski lift prices rising, snow depth decreasing) to find numbers, letters, or symbols, ultimately getting the final key to "escape" before the timer runs out and they're stuck in a digital blizzard or melt like snowmen