New Page 1

Puzzle 1 (Evil)

Non-Heuristic

Heuristic

				4
1		9			6			5
6		5					8
2					1
	9		3	8	2		4
			6					1
	3					7		9
5			9			8		2
				7

Sudoku is solved using advanced techniques.

　

8 2 3 1 4 5 9 6 7

1 7 9 8 3 6 4 2 5

6 4 5 7 2 9 1 8 3

2 5 6 4 9 1 3 7 8

7 9 1 3 8 2 5 4 6

3 8 4 6 5 7 2 9 1

4 3 2 5 6 8 7 1 9

5 6 7 9 1 4 8 3 2

9 1 8 2 7 3 6 5 4

　

Sudoku is solved using backtracking.

　

8 2 3 1 4 5 9 6 7

1 7 9 8 3 6 4 2 5

6 4 5 7 2 9 1 8 3

2 5 6 4 9 1 3 7 8

7 9 1 3 8 2 5 4 6

3 8 4 6 5 7 2 9 1

4 3 2 5 6 8 7 1 9

5 6 7 9 1 4 8 3 2

9 1 8 2 7 3 6 5 4

　　

Both methods solved the sudoku puzzle.