Hints and techniques.

You will notice that every time a board is opened there will be green indicators that show which techniques will be used to solve the sudoku.

The techniques will be discussed in more detail

Next to the indication lights is a set of check boxes.

The first row indicating techniques that may be in the sudoku. The second row will indicate techniques that must be in a sudoku

The forced techniques work only for database sellections (Get New) as it will slow down totally if you Generate board.

Quic Gen will scramble the current board.

All techniques except Trial/Error (Brute Foce) is default selected and none is forced.

Any change to these selections will reset the database query and a new board will be selected