3 2 5 8 7 6 3 2 9 5 7 2 7 1 3 5 8 4 6 9 1 6 4 2 3 9 5 8 05-12-2017.......hard 05-12-2017 www.daily-sudoku-puzzle.com

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

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