Sodoku

Options

Goal of the game
1. No duplicates of the numbers 1-9 horizontally.
2. No duplicates of the numbers 1-9 vertically
3. No duplicates of the numbers 1-9 in the 3x3 cell groups

Controls
On the Kindle Keyboard, use the 4 way to controller to move to a square. Click on the square and enter the number from the top row of letters (qwertyuiop) whilst holding down the <Alt> key.