1 9 6 8 1 5 3 6 1 5 6 9 3 3 7 4 7 2 3 1 7 9 8 6 5 8 8 4 2 08-10-2017.......hard 08-10-2017 www.daily-sudoku-puzzle.com

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

3=>(2,7) | 6=>(2,2) | 9=>(3,5) | 4=>(1,9) | 1=>(4,1) | 5=>(6,8) | 9=>(2,8) | 2=>(3,7) | 5=>(7,7) | 6=>(7,8) | 6=>(9,5) | 1=>(8,8) | 1=>(7,3) | 3=>(8,3) | 3=>(7,5) | 3=>(1,4) | 2=>(1,5) | 2=>(8,2) | 2=>(7,6) | 3=>(9,9) | 4=>(7,2) | 9=>(9,2) | 2=>(4,9) | 4=>(2,6) | 4=>(8,4) | 2=>(2,1) | 4=>(6,1) | 5=>(9,1) | 4=>(3,3) | 7=>(2,3) | 8=>(4,2) | 5=>(3,2) | 4=>(4,5) | 7=>(4,7) | 7=>(8,9) | 8=>(1,1) | 5=>(1,6) | 9=>(5,1) | 7=>(3,4) | 8=>(3,8) | 2=>(5,3) | 6=>(6,3) | 5=>(5,4) | 8=>(5,7) | 8=>(6,5) | 9=>(6,9) | 9=>(8,7) | 7=>(1,8) | 1=>(9,4) | 1=>(5,6) | 6=>(5,9) | 7=>(9,6) |