7 3 4 9 6 8 5 7 4 4 5 1 2 7 9 3 2 8 5 6 4 6 2 8 8 5 3 9 1 4 01-11-2016.......hard 01-11-2016 www.daily-sudoku-puzzle.com

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

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