Nonogram - Jigsaw Number Game iOS

Nonogram is a game to solve logic number puzzles by filling or left blank cells according to numbers at the side of the grid to reveal the hidden pixel picture, as known as Hanjie, Picross, Griddlers, Japanese Crosswords, Paint by Numbers, Pic-a-Pix. A pleasant game to train and exercise your brain, also keep your mind active with the basic rules and logic behind the picture cross puzzle.Nonogram is a picture cross sudoku puzzle, you just need to follow the basic rules and logic to reveal the hidden picture. Squares on the board must be filled by number or left blank. Numbers show how many squares to fill. The numbers above the column are read from top-to-bottom. Numbers to the left of the rows are read from left-to-right. According to the numbers, color a square or mark it with an X.