2 9 7 6 4 7 8 9 7 5 1 4 5 3 9 6 7 3 6 2 1 9 8 4 5 2 8 1 05-12-2016.......hard 05-12-2016 www.daily-sudoku-puzzle.com

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

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