Easy Sudoku Puzzles
Fall 2007, David Matuszek
int[][] problem = { { 0, 8, 0,   0, 0, 0,   2, 0, 5 },
                    { 7, 0, 1,   4, 0, 0,   0, 8, 9 },
                    { 9, 0, 0,   3, 5, 0,   0, 1, 0 },
                            
                    { 0, 0, 9,   0, 0, 7,   6, 3, 0 },
                    { 0, 0, 2,   0, 0, 9,   7, 0, 0 },
                    { 0, 7, 8,   5, 0, 0,   0, 0, 0 },
                            
                    { 0, 6, 0,   0, 4, 5,   0, 0, 3 },
                    { 2, 9, 0,   0, 0, 6,   5, 0, 1 },
                    { 4, 0, 5,   0, 0, 0,   8, 7, 0 } };

int[][] problem = { { 0, 0, 4,   0, 0, 0,   0, 6, 7 },
                    { 3, 0, 0,   4, 7, 0,   0, 0, 5 },
                    { 1, 5, 0,   8, 2, 0,   0, 0, 3 },


                    { 0, 0, 6,   0, 0, 0,   0, 3, 1 },
                    { 8, 0, 2,   1, 0, 5,   6, 0, 4 },
                    { 4, 1, 0,   0, 0, 0,   9, 0, 0 },


                    { 7, 0, 0,   0, 8, 0,   0, 4, 6 },
                    { 6, 0, 0,   0, 1, 2,   0, 0, 0 },
                    { 9, 3, 0,   0, 0, 0,   7, 1, 0 } };

int[][] problem = { { 0, 1, 6,   0, 0, 9,   0, 0, 2 },
                    { 0, 0, 0,   0, 3, 1,   0, 4, 0 },
                    { 8, 7, 0,   5, 2, 0,   0, 1, 0 },


                    { 0, 0, 9,   0, 8, 0,   2, 0, 1 },
                    { 5, 0, 0,   6, 0, 7,   0, 0, 9 },
                    { 4, 0, 1,   0, 5, 0,   3, 0, 0 },


                    { 0, 4, 0,   0, 7, 8,   0, 9, 5 },
                    { 0, 9, 0,   3, 6, 0,   0, 0, 0 },
                    { 2, 0, 0,   1, 0, 0,   6, 3, 0 } };

int[][] problem = { { 0, 0, 0,   2, 0, 3,   9, 6, 0 },
                    { 2, 0, 6,   0, 0, 7,   0, 3, 0 },
                    { 7, 0, 0,   1, 5, 0,   8, 0, 0 },


                    { 3, 6, 0,   0, 7, 2,   5, 0, 1 },
                    { 0, 0, 0,   0, 0, 0,   0, 0, 0 },
                    { 4, 0, 8,   6, 0, 0,   3, 7, 9 },


                    { 0, 0, 7,   0, 6, 8,   0, 0, 3 },
                    { 0, 3, 0,   7, 0, 0,   4, 0, 6 },
                    { 0, 1, 2,   9, 0, 4,   0, 0, 0 } };