ryuya matsuo

Latest Release

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  MathFormulaQuiz

  Algebra, trig, calculus, data

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iPad & iPhone

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  MathFormulaQuiz

  Algebra, trig, calculus, data

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  QuadClue

  Color logic puzzle, 4x4 grid

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  Numbounce: Tap the Numbers

  Pop moving numbers in order

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  FlashZooTap

  Flash Animal Recall

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  Numsprint

  Speed Tap Brain Game, 1 to 50

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  Prime Merge

  Merge tiles into primes

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  Kotowaza Quiz: Idioms

  Learn Japanese idioms

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  SubTracker: Subscription Cost

  Track costs and renewals

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  Best Hit&Blow Ever

  Crack the code in 8 guesses

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  Best Sudoku Ever

  Classic Sudoku, clearly shown

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  Best Note Ever

  Markdown, checklists, photos

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