Monday, August 15, 2011

World's Toughest Sudoku

This is the World's Toughest Sudoku of size 9 * 9 Created by Math genius Dr Arto Inkala of Finland.

Click here to read more on this.

Puzzle : 

Solution : (Highlight below to see)

Will be posted later after you have wrecked your brains and commented on it.

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