Nonograms 999

Invalid date

8.0
Add 174 puzzles. (Normal:49, Big:125)
There are categories in which the completion rate (%) is decreasing because of added puzzles.

7.2
Minor fix.

7.0
Add 115 puzzles. (Normal:115)

6.0
Add 149 puzzles. (Normal:49, Big:100)

5.2
Update billing library.

5.0
Add 130 puzzles.

4.1
minor fix.

4.0
Add 232 puzzles.

3.2
Puzzle identification number is displayed on the puzzle list and game screen.

3.0
Add 168 puzzles.

2.4
Added the function to change the square background color.