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Mega endgame course with more than 600 lessons and 2400 exercises! Must have!
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Classic sudoku game for your smartphone and tablet.
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Forward Chess is like having a book and a chessboard in the palm of your hand!
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Chess training program. Includes tactics, openings, endings, puzzles, etc
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Easy turn-based economic strategy, stock exchange simulator and more!
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Special set of 380 chess puzzles trains you how to survive in hopeless positions
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Play Multiplayer Online Chess with players around the world!
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Course for club players (1600-2000) based on famous textbook by V. Golenishchev
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The course will be useful to all chess players employing the Sicilian Defense
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Endgame course for beginners with 339 lessons and 886 exercises!
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The classical way of improving speed reading and attention
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4th part of play methods analysis in middlegame - 560 lessons and 530 studies
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This app is the best eye and brain training.
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All things equity in one place.
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Sudoku classic is a logic-based, combinatorial number-placement puzzle game.
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Theory and playing hooks in the most sharp and deciding variations of Caro-Kann
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The most sharp and deciding variations of King's Indian Defense
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Solve binary puzzles on your smartphone or tablet.
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Enjoy Sudoku, with thousands of fun puzzles and four levels of difficulty!
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You will read much faster with speed reading exercises and the Reader feature.