3 7 4 5 5 6 8 2 1 9 2 3 7 9 8 4 1 5 8 1 9 4 4 5 7 5 3 8 01-10-2019.......hard 01-10-2019 www.daily-sudoku-puzzle.com

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

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