7 1 2 6 3 9 4 5 2 8 8 4 9 1 9 3 2 8 4 2 8 3 6 9 5 6 4 3 1 8 7 1 2 4 9 5 18-09-2017.......easy 18-09-2017 www.daily-sudoku-puzzle.com

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

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