Solitaire Tools

Free interactive tools to help you understand, improve, and enjoy solitaire games.

• Win Probability Calculator — Find out your real odds of winning Klondike, Spider, FreeCell and 30+ solitaire games. Enter your skill level for instant, data-backed win-rate results.
• Solitaire Variant Finder — Not sure which solitaire to play? Answer 5 quick questions and discover the perfect variant matched to your style and skill level. Free and instant.
• Solitaire Variant Database — Browse and filter 70+ solitaire variants by difficulty, family, deck count, and win rate in one interactive database.
• Daily Solitaire Challenge — A new deterministic deal every day. Log your score, track your streak, and compete on the daily leaderboard.
• Solitaire Statistics Explorer — Compare win rates, difficulty, strategy vs luck, and average game time for 30 popular solitaire games in one interactive dashboard.
• Strategy Explorer — Search and browse winning strategies for Klondike, Spider, FreeCell and all major solitaire variants.
• Solitaire Family Tree — Explore the visual family tree of 30+ solitaire variants. Click any node to discover its history, difficulty, and win probability.