You can solve the Sudoku problems that you entered yourself.
If you have Sudoku books or magazines, this is an app you should try.
If you enter the problems of Sudoku, you can use the support functions of the app to solve them.
It is useful for those who want to focus on solving Sudoku and master Sudoku, as there is less work to do when solving.
As there is a function to save the problem, it is possible to enter all the problems of Sudoku in the books and solve them later.
Auto mode tells you if you have only one answer and if your Sudoku problem is correct.
Since it can be used by splitting the screen of Android, it is easy to input problems of photos or screenshots on a tablet.
Added a function to create a problem that match the level from the input problem pattern.
Please see the website for details on how to use it.
This app has the following features:
-You can complete the simple task of removing the numbers in the vertical, horizontal, and block with the touch of a button.
-Highlights the specified numbers for easy viewing.
-It is very easy to enter not only the number of memos that can be placed but also that cannot be placed.
-You can load the entered problems from the history.
-Problems can be solved in automatic mode.
-Records of the number of problems entered and the number of problems solved remain.
-Supports dark theme.