8 3 2 1 5 6 8 3 4 9 3 1 2 1 4 7 5 4 9 6 9 1 9 2 6 8 5 7 04-11-2016.......hard 04-11-2016 www.daily-sudoku-puzzle.com

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

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