2 1 6 4 5 8 3 9 6 4 5 1 8 7 1 3 6 5 2 7 4 8 9 2 6 3 3 1 9 4 7 6 3 2 1 9 16-09-2017.......easy 16-09-2017 www.daily-sudoku-puzzle.com

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

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