The goal of the game (aka Sudoku or Number Place) is to fill in the empty cells, using the numerals 1 through 9, placing one number in each cell so that each column, row, and 3x3 region contain the numbers 1-9 exactly once. Sharpen a pencil, print this page, and get started.

Game:   *Action* Solution Recall Game New Game

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

Difficulty: (score: 116)

Skill Level: Random Easy Medium Hard Very Hard Diabolical

Game:   *Action* Solution Recall Game New Game

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

Difficulty: (score: 147)

Game:   *Action* Solution Recall Game New Game

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

Difficulty: (score: 236)

Game:   *Action* Solution Recall Game New Game

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

Difficulty: (score: 520)