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Beat time blindness. An ADHD focus timer, to-do & app blocker to stay in flow.
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App used by Professionals to follow live games from top chess tournaments!
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Casual bliss! Drop counters for a satisfying four in a line / FIAL win!
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Magnus Carlsen, the world champion in chess brings you Tactics Frenzy.
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Enjoy GPU-powered KataGo that surpasses pros, and solve 27,000+ tsumego problems
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Pythagorea 60°: Geometry on Triangular Grid
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An education app that covers the most vital concepts of math.
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Arithmetic flashcards for mental math practice
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Enjoy playing your favorite game with this chess clock app!
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A tool for science students to collect, graph, and analyze Vernier sensor data.
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Brain Games: Train your brain for accuracy, attention, speed & memory.
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A little logic game
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Modern remake of the classic puzzle game!
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Teach your child abacus & mental math — Level 1 FREE, no ads, age 4–14.
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Explore 3D Google Maps imagery of the Himalayas as a 500 foot Yeti.
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AstroReality planetary model AR experience APP
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Learn some secrets of mental math and become good with numbers!
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Go Math - Learn math with games, tests, multiplication table and a lot of math!
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Can you flip the blocks and fill in the pattern?
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