6 2 8 7 4 3 9 5 3 1 7 1 8 8 3 3 6 5 7 1 9 2 4 1 8 2 4 7 14-03-2016.......hard 14-03-2016 www.daily-sudoku-puzzle.com

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

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