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Spend a little time with the classic number puzzle: 2500 puzzles over 5 levels!
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Threes is tiny puzzle that grows on you.
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This is a perfect opening manual
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Course for club players (1600-2000) based on famous textbook by V. Golenishchev
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Second part of great course for club players with 400 lessons and 2200 exercises
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Well known "Marriage" game - now for Android!
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If you are a beginner, you just have to learn how to defend your pieces!
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3rd part of play methods analysis in middlegame - 550 lessons and 500 studies
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4th part of play methods analysis in middlegame - 560 lessons and 530 studies
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The course includes more than 1800 exercises for beginners
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Play classic minesweeper game offline or compete with other players online
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Modern remake of the classic puzzle game!
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Your smartphone becomes a professional Geiger counter!
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SmartPref Pro - The best preferans on iOS is now in PlayStore!
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Classic 3D Hearts: Online multiplayer, custom rules, and fun tournaments
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Neat and intuitive game clock to enjoy chess and many other board games
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Guaranteed solvable spherical Minesweeper. Reveal tiles and avoid mines.
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Classic card game Bid Whist. Play offline card games plus train yourself.
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logic puzzles & logic problems in electronics world. logic gates & digital logic
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Do you need a low cost thermal imager ?
