Jun 18, 2022

4.0
Add 232 puzzles. (Normal:107, Big:125)
There are categories in which the completion rate (%) is decreasing because of added puzzles.

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

3.1
minor fix.

3.0
Add 168 puzzles.

2.4
Added the function to change the square background color.

2.3
Added 272 puzzles.

2.2
Improved the display speed of the puzzle list screen.

2.1
Add 248 puzzles.

2.0
Add enlargement function to touch mode.
Add measure function.