4 5 6 9 7 4 8 6 8 5 4 9 2 6 9 4 7 1 3 6 9 8 2 5 2 5 3 9 3 1 6 7 7 2 8 4 20-04-2017.......easy 20-04-2017 www.daily-sudoku-puzzle.com

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

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