README

README.md

 
 Configuration
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-The program allows 3 optional arguments:
+The program allows 4 optional arguments:
 - Generator type: The generator to use to create/load the sudoku. Possible values:
     - '-' (default): Read from std input
     - '0': Empty sudoku
     - filename: load from the specified file
-- Next value chooser: The way to select next value to fill. Possible values:
+- Next cell chooser: The way to select next cell to fill. Possible values:
     - 'mrv' (default): Use the Minimum remaining values strategy
+    - 'dh': Use the Degree heuristic strategy
     - 'basic': Select the first blank value, from up to down and left to right
+- Next number chooser: The way to select next number to the next to test in the cell. Possible values:
+    - 'lcv' (default): Use Least constraining value strategy
+    - 'basic': Select numbers in ascending order
 - Empty characters: The characters that should be considered as empty cell. Default value: '0 .'
 
 Code