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Tic Tac Toe is an easy but nonetheless exciting game for people of all ages
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The legendary chess tactics course is now on Android! ELO rating: 1200-2400!
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Chess PGN Master.
The professional way to view and edit PGN files.
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More than 2500 exercises for mating in 3 or 4 moves!
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Learn how to trap and how to avoid typical problems in more than 40 openings!
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tic tac toe puzzle game No need waste paper to play puzzle games!
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App used by Professionals to follow live games from top chess tournaments!
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Based on a textbook by a renowned chess trainer Sergey Ivashchenko
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Classic sudoku game for your smartphone and tablet.
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Play this classic 5-in-a-line board game now on 9x9, 11x11 and 15x15 boards!
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Fundamental course with 1500 puzzles for beginners raises your tactical level up
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First part of great course for club players with 200 lessons and 1100 exercises!
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ChessOK Playing Zone - Play Chess Online, Watch Live Chess, Join Tournaments
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Play Multiplayer Online Chess with players around the world!
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Unique app to play chess against AI & friends. Also supports two players chess!
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Your personal chess trainer in your pocket. Train, Check and Win!
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This course includes more than 4300 exercises on simple tactical methods
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1st part of play methods analysis in middlegame - 600 lessons and 1000 studies
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A simple, lightweight sliding puzzle game
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Second part of great course for club players with 400 lessons and 2200 exercises
