There's a problem with family word games: The player who knows the most words usually wins. So we designed Code Stack! for people of different ages and vocabularies (like parents and kids) to play together. Stack up colorful discs to make words in a simple code, then race to figure out your opponents words. Young players guess shorter words and older players guess longer words, so it's not how many words you know that matters. Code Stack! features rules for four games (including solitaire), all using the same clever coding system. Can you crack the code?