It’s like writing with a pen on paper. and the ease of playing the game. Customizable Sudoku It’s a game, but you can play it as if you were writing with a pen on a piece of paper. You can customize the assist function to your liking. You can customize the assist function to play with your favorite settings. We want to keep the paper-and-pencil style, but make it easier to play…! ・Automatically check for misspelled numbers. ・Highlight squares with the same number as the selected number ・Highlight squares in vertical and horizontal columns with the cursor …