7 8 3 9 4 6 5 2 3 1 9 7 2 9 8 4 1 8 2 6 9 6 5 2 5 3 8 4 3 7 8 5 6 7 4 1 31-12-2018.......easy 31-12-2018 www.daily-sudoku-puzzle.com

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

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