How To Play the Game
Your goal is to fill in the empty squares following the simple rules.
Fill in the game board so that the numbers 1 through 9 occur exactly once in each row, column, and 3X3 box.
To enter number into the blank square, touch it to select, then touch the number above; to clear touch empty space.
To enter notes, toggle the Notes button and touch the number.
Use menu to Reset, Show Errors, or Hide Notes.
