A simple Sudoku solver; it can only solve simple puzzles that do not
require any trial-n-error. This version is not meant to be played, although
you can do so. It is more for checking if the solution can be derived
Set the correct board size first.
Select Configure, and enter all the fixed numbers.
Select Play to start playing. All the previous numbers will become
bolded and read-only.
Hint shows the allowed numbers. Move the pointer over the cells for
the tooltip to show up.
Auto-fill fills in cells with unique answer. The cells are colored
There is absolutely no error checking, so watch your input!
(void *) &NHY;