To enter your Activation Code:
Run Sudoku Up
Click on the Help Menu then choose "Activate Sudoku Up";
or press the CTRL+V shortcut key
in the "Activate Sudoku Up" dialog box, enter your
If you have not installed the latest version of Sudoku Up, you can find it by linking to:
To become the full version, downloaded versions of Sudoku Up must be unlocked by entering the Activation Code.