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Many instructive lessons on important strategic themes to become a professional
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Deductive logic puzzles, no ads. Includes 10 puzzles to try before you buy.
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First part of great course for club players with 200 lessons and 1100 exercises!
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The course will be useful to all chess players employing the Sicilian Defense
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Second part of great course for club players with 400 lessons and 2200 exercises
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Cross out all the numbers
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Fundamental course with 340 chess puzzles and 230 lessons taken from real games!
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4th part of play methods analysis in middlegame - 560 lessons and 530 studies
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The most sharp and deciding variations of the Open games
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OhFark (Farkle) is a fun dice game that can be played by the entire family!
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1000 high-quality puzzles for ELO 2400
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The most sharp and deciding variations of the Grünfeld Defense
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Opponent of Magnus Carlsen in the World Chess Championship in 2016
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The most sharp and deciding variations of Scandinavian Defense
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Dyslexia in children and adults finally has a solution. Free app for education.
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Save the tooth fairy by brushing with your Playbrush device!
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Experience the thrill of Farkle Dice: Roll, Score, Win!
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Protocol and in-app dice game for Yatzy
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The Offline Version of Sudoku classic puzzle game without advertisements.
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Rediscover the joys of Mahjong Solitaire thanks to the addition of crazy rules.