6 1 7 5 1 4 9 7 1 3 6 8 7 5 8 9 3 2 9 4 3 2 7 8 3 2 1 5 2 6 13-11-2017.......easy 13-11-2017 www.daily-sudoku-puzzle.com

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

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