5 8 9 3 7 1 2 9 9 6 4 3 5 4 8 5 6 7 3 7 9 2 9 6 1 4 2 9 3 8 09-12-2016.......hard 09-12-2016 www.daily-sudoku-puzzle.com

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

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