Zero21 Solitaire

Zero21 Solitaire is a card game where you try to reach a sum of 21 without going over. Draw cards from a deck and add their values. Face cards are 10, Aces are 1 or 11. Your goal is to reach exactly 21. Going over 21 busts. The game features multiple solitaire variants, strategic decisions about when to stop drawing, and high score tracking.