• Show timer Shows the elapsed time for the current puzzle.
• Compact controls Hides the captions of the control buttons saving space on the screen.
• Show Pointer Shows a pointer helper. Useful for bigger puzzles on touch screens.
• Left handed Changes the pointer direction.
• Highlight errors Marks in red wrong rectangles.
• Use blue color for errors Helps color blind users to see the errors.
• Show cell counter Shows a helper, counting the area of the drawn rectangle.
• Allow shrinking overlapping areas New rectangles can be drawn over existing ones, shrinking them.
• Allow extending areas New rectangles drawn from within existing ones will extend them.
• Classic view
• Highlight last change Makes your last move more visible.