New Sudoku, level Hard.
Suggested time to solve the sudoku is about 15 minutes. Try it
http://www.daily-sudoku.com/dailysudoku/play-sudoku-online/solve-online-1195.html
New Sudoku, level Hard.
Suggested time to solve the sudoku is about 15 minutes. Try it
http://www.daily-sudoku.com/dailysudoku/play-sudoku-online/solve-online-1195.html