Definition of Sudoku1 Grid

Areas of Grid :

- Area of  Sudoku cells, build using 81 cells of Sudoku with 9 lines, 9 columns et 9 blocks of 9 cells. You can also have various configuration with 4,6,8,12,16 lines.

- Area of Possible in Lines et Columns at the right and bottom of the screen

- Area of  Found Numbers at the bottom right

- Area of Comments at the bottom

- Area of  Image bar at right

- Area of Variant Display around the grid, like Littel Killer, Distance, Puzzle...

- And in mode 2 grids (Twins, 1 in 2), 2 Grids are shown.

Type for the 81 cells:

- starting value, corresponding to the grid initialisation

- value input by the user, or under the form of 1 number, or with many possibles numbers for this cell

- possible value indicated by Sudoku1

- value proposed by Sudoku1

- value found during a search of all grid solutions

- erroneous value, in conflict with other cases

Type of display for the cells:

The cell can be displayed:

- only with one number assumed to be the cell solution, 

- with possible values in one line, number being ordered,

- with possible values in a matrix,

- with the probable value selected by user.