Music Scale Sudoku is the first app ever to combine Sudoku and Music Scale Theory. Mastering scales is a fundamental skill in the study of music. A solid understanding of scales makes the study of melody, chords, and harmony easier. It also helps improve your ability to remember and compose music. Combining Sudoku and music scales is the perfect way to practice your ability to spell scales. The solution method doubles as an exercise in spelling scales. Music Scale Sudoku features the 11 most common major scales: C, F, G, Bb, D, Eb, A, Ab, E, Db, and B. There are 6 puzzles for each scale plus a random mode that creates over 600 variations of the existing puzzles. Each puzzle has been verified to contain no advanced Sudoku techniques. The goal of this app is to teach you scales over advanced Sudoku techniques. The game also features a tutorial on how to spell major scales. Buttons double as a keyboard so that you can play along to the background music!