4 3 9 5 6 8 4 1 2 2 1 7 8 6 4 1 5 9 8 4 8 4 3 5 7 6 1 9 1 5 7 8 6 9 6 2 1 15-05-2020.......easy 15-05-2020 www.daily-sudoku-puzzle.com

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

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