2 1 5 6 9 4 7 3 9 8 1 7 6 1 3 9 5 6 7 1 9 9 6 8 3 8 3 4 1 5 31-08-2017.......easy 31-08-2017 www.daily-sudoku-puzzle.com

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

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