var cells = [[6,7,4,1,3,9,2,5,8],[8,3,2,4,9,5,6,1,7],[2,1,5,8,7,6,3,4,9],[9,6,1,3,4,2,8,7,5],[5,2,9,7,8,4,1,3,6],[4,8,3,6,5,7,9,2,1],[1,4,7,9,6,3,5,8,2],[7,9,8,5,2,1,4,6,3],[3,5,6,2,1,8,7,9,4]];
var spos = [[6,7,0,0,0,0,0,0,8],[8,0,2,0,0,5,6,0,7],[0,0,5,8,7,6,0,0,0],[0,6,0,0,4,0,0,0,5],[0,0,9,7,0,4,1,0,0],[4,0,0,0,5,0,0,2,0],[0,0,0,9,6,3,5,0,0],[7,0,8,5,0,0,4,0,3],[3,0,0,0,0,0,0,9,4]];
var scol = [[1,1,1,2,3,3,3,3,3],[1,1,2,2,2,2,3,3,3],[1,1,1,2,2,2,2,3,6],[1,5,5,5,5,6,6,6,6],[4,4,4,4,5,6,6,6,6],[4,4,4,4,5,5,5,5,9],[4,7,8,8,8,8,9,9,9],[7,7,7,8,8,8,8,9,9],[7,7,7,7,7,8,9,9,9]];
