3 1 7 5 1 9 3 2 5 6 8 1 7 1 9 2 2 6 9 8 6 9 2 3 9 8 3 4 2 6 9 3 7 4 1 2 16-05-2018.......medium 16-05-2018 www.daily-sudoku-puzzle.com

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

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