3 5 2 1 8 9 2 7 1 3 6 8 2 1 1 5 4 4 3 9 2 4 5 2 9 6 1 9 3 4 7 30-10-2017.......medium 30-10-2017 www.daily-sudoku-puzzle.com

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

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