Against AI at 100 difficulty levels. Learn moves through step-by-step lessons. Track progress with automatic ELO ratings. Challenge others in multiplayer mode. Analyze games with detailed feedback. Save and review past matches.
by The Chess Solitaire Sudoku Factory Ltd★ 4.61,535 ratingsGamesFreeData updated 2026-09-08
Play with six modes including training, rated, and blitz. Access annotated databases, puzzles, and ELO-rated games. Track progress with world rankings and practice against AI or real players. No ads or in- purchases.
Practice with daily puzzles, offline packs, and level-based challenges. Solve problems with unique solutions across beginner to advanced difficulty. Analyze moves with a free engine. Track progress and view Elo ratings.
Offers puzzle-solving for all skill levels. Users can access over 5 million puzzles ranging from 400 to 3000 ELO. Features include adaptive difficulty, tactical pattern recognition, strategic endgame analysis, and opening trap study.
Play against other users with adjustable time controls. Track rating and performance. View rankings and detailed statistics. Compete in rated games. Access a large community of players.
Practice with focused on specific themes like checkmates, sacrifices, and deflections. Customize puzzle difficulty and elo ratings. Solve problems to improve weak areas and track progress.
Against Grandmasters like Carlsen, Wesley So, and Judit Polgar. Challenge them at different ages and engage in games with banter. Unlock achievements and earn rewards. New Grandmasters are added regularly.
Play against real players worldwide using an ELO rating system to track skill progression. Challenge opponents across 10 skill levels, from Novice to Grandmaster, with increasing difficulty.
Online or offline. Solve puzzles to improve skills. Challenge friends or AI opponents. Access interactive lessons for beginners and advanced players. Track progress and strategies through structured tutorials.
Play with ranked matches and AI opponents. Use ELO ratings and classic rules. Access undo, hints, and chat features. Track stats and win types. Choose Russian Sports Federation or Karzar rules. Play quick or classic games.
Learn openings, tactics, and endgames with interactive courses from top players. Practice moves with MoveTrainer® for spaced repetition. Review lessons, track progress, and test knowledge with quizzes. Export sessions and set reminders for review.
With real players worldwide. Challenge friends in 2-player mode. Join tournaments. Access 500,000+ puzzles and 100+ bot opponents. Track progress and improve rating. 3D offline games anytime.
Solve Sudoku puzzles with adjustable difficulty levels. Track progress and statistics. Access hints and undo moves. Play offline and sync across devices. Share completed puzzles. Customize board appearance.
Play with no internet required. Access over 20 minigames including number puzzles like 2048 and 2248. Challenge high scores in numeric . Track progress and replay anytime. Share scores with friends.
By analyzing moves and explaining strategies. Receive feedback on mistakes and explore over 50 lessons. Set personal goals and track progress through interactive guidance. Adjust difficulty based on skill level.
Learn chess through real game scenarios. Practice move sequences from actual Lichess games. Track progress with spaced repetition system. Analyze variations and improve decision-making in critical positions. Adjust difficulty based on skill level.
Play with friends in Battle Royale, Zero Build, and Blitz modes. Battle to be the last player standing. Explore free developer-made islands for deathruns, zombie survival, and more. Build structures and customize characters.