Sudoku for Android v3.6
- Detailed help with game rules.
- Infinite number of grids (pre-calculated grids are updated with each new version, and the game will compute new grids if you run out of them).
- 6 levels of difficulty.
- Complete undo/redo.
- Automatic save/restore when game is closed/reopened, including undo stack.
- Advanced solve & reset options.
- Optional helper icons in header.
- Information screen.
- Multiple color schemes.
- Supports keyboard and trackball.
Use the menu key for options and long press menu entries for more choices.
Toggle on/off header indicators (errors and easy move) from the info page (flip right).
When you are stuck, highlight a cell (long press) and pick one of the possible choices. If later you realize it was the wrong choice, use Reset/Reset to last highlight.