1.13 Landscape orientation and Android 17 compatible.<br>1.10 Updated SDKs<br>1.09 compliance with the EU's GDPR<br>1.07 Added more types of "All notes".<br>1.06 Added memo functions.<br>1.05 Minor fixes.<br>1.01 Added how to play.<br>1.00 First edition.
Only the current version so far — new entries appear as the game ships updates.
Simple Sudoku of 4x4 squares. All the problems 4x4 squares will be presented.