In the above Image, I generator a Sudoku Matrix of 9x9 values. Is there any way I can allow user to enter individual values by moving around the caret and typing?

Basically, I want them to just be able to change the values displayed on the screen by moving the caret or cursor and typing at that location.

How can I achieve this?

I think it might depend on your OS. Here's a post that might help. And another

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