6 7 9 8 3 7 5 6 9 8 6 4 3 8 9 1 5 2 7 7 4 2 1 8 1 3 4 7 1 21-04-2018.......medium 21-04-2018 www.daily-sudoku-puzzle.com

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

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