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9

7

6

2

5

2

5

6

8

5

8

4

3

7

2

3

8

1

3

9

6

1

3

2

5

2

6

1

4

5

Congratulations!

Congratulations!
Level

Evil

Time

1sudoku.com Sudoku - Evil - n° 515182

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Evil Sudoku

Ouch, you like to rub shoulders with what stings! Evil Sudoku is the highest level of puzzle difficulty. It uses very advanced logical sudoku solving techniques, which will leave the neophyte stuck for hours. Hence the expression: "the devil is in sudoku!"

How do I play Sudoku?

The goal is to fill the grid, so that each row, each column and each region of 3x3 cells contain all the digits from 1 to 9.

Glossary of game options:
Clear the contents of the box
Undo the last move
Visual aid
Redo last move
Automatic selection of boxes on hover (on computer)
Show all possible candidates on the grid
Show / Hide solution

Why play evil sudoku?

Play evil sudoku free online to practice because you are a sudoku pro, or play to face the difficulty and learn to overcome it.

If you are having too much difficulty in solving evil sudoku, you can always go back to expert sudoku.

Play sudoku with 5 difficulty levels: easy, medium, hard, expert, evil