'NemoNemo ピクロス' is the famous game also known as Hanjie, Paint by Numbers, pixel puzzles, Pic-a-Pix, griddlers, Shady Puzzles, nonogram.
It's a logic puzzle, your goal is to figure out the position of filleds and empties in the while grid.
5 x 5 : 20 levels
10 x 10 : 20 levels
Over 15 x 15 : 48 levels
support 'No Clue Mode'
-> option button - feedback on errors : off