Nonograms Katana is a game full of these popular Japanese puzzles that you can play on your Android to kill free time. Color the cells based on the numbers in each row or column to access increasingly difficult levels.
The first step to solving these nonograms is deducing which cells you should color. To do so, look at the numbers for each row and column to determine how many cells to color in the adjoining areas.
Another interesting aspect of Nonograms Katana is that its puzzles range from 5x5 to 50x50. This variety is great, because it lets you decide the complexity of the puzzles you want to solve. On the other hand, you can also create your own nonograms and share them so other users can try to solve them.
Nonograms Katana has more than 1,000 of these Japanese puzzles where you color certain cells. With the help of the numerical clues, you can determine how many cells to fill in and reveal the hidden drawing in each puzzle.