Sudoku

SUDOKU online. Solve sudoku online. Select from easy sudoku, medium difficult sudoku, difficult sudoku or very difficult sudoku. More than 10000 sudoku

Easy sudoku Medium sudoku Difficult sudoku Very difficult sudoku

Daily selection

Easy sudoku

Sudoku #3.700

1	9						4	2
7								5
		2		4		7
2				3				1

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

Medium sudoku

Sudoku #3.704

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

Difficult sudoku

Sudoku #3.708

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

Very difficult sudoku

Sudoku #3.712

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

Sudoku rules

Plan of sudoku puzzle game consists of 9 x 9 squares that are divided into 9 boxes marked with bold lines. At the start some of the squares are filled with numbers from 1 to 9. It is necessary to fill the remaining squares of the puzzle with numbers from 1 to 9 in such a way that the following conditions are met:

Each row of the puzzle can contain each number from 1 to 9 only once
Each column of the puzzle can contain each number from 1 to 9 only once
Each box of the puzzle can contain each number from 1 to 9 only once

Sudoku for everybody

We have prepared for you different levels of difficulty so that the puzzle can be enjoyed by beginners, advanced users as well as real sudoku experts.

Easy sudoku: suitable for those who are only starting with sudoku or do not wish to exercise their brains too much
Medium sudoku: suitable for advanced users
Difficult sudoku: suitable for everyone who likes to exercise their brains
Very difficult sudoku: these puzzles can be solved only by true sudoku experts