new file:   graphics.py
	new file:   grid.py
	new file:   sdkboard.py
	new file:   sdkconsole.py
	new file:   sdkdisplay.py
	new file:   sudoku.py
	new file:   test_boards/board-bad1.txt
	new file:   test_boards/board-bad2.txt
	new file:   test_boards/board-badblock.txt
	new file:   test_boards/board-badcol.txt
	new file:   test_boards/board-badrow.txt
	new file:   test_boards/board1.txt