1 6 3 4 2 5 6 3 9 4 7 6 5 9 4 2 7 3 1 3 9 2 5 1 6 3 9 8 4 30-09-2016.......hard 30-09-2016 www.daily-sudoku-puzzle.com

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

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