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

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

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