4 3 6 9 5 1 8 6 6 2 4 2 7 9 9 7 5 9 4 1 1 3 9 6 5 2 8 7 3 4 02-06-2017.......hard 02-06-2017 www.daily-sudoku-puzzle.com

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

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