Specify size ( x
of the nonogram
and click button to prepare the grid.
Click on a row or a column header to open corresponded line edit dialog.
The button does a magic to uncover the puzzle.
You may also use button to serialize your puzzle to string, and to restore it.
Click on grid to draw your own solution or to help solver.
WARNING: solving huge grids may take significant time and make your browser unresponsive.