1 6 5 7 9 4 5 3 9 3 2 8 5 7 6 2 5 8 2 1 9 8 5 4 8 12-03-2017.......hard 12-03-2017 www.daily-sudoku-puzzle.com

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

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