2 7 8 1 8 6 1 5 4 9 7 2 5 7 9 3 4 3 6 5 7 9 4 3 3 1 8 6 12-08-2017.......medium 12-08-2017 www.daily-sudoku-puzzle.com

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

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