2 3 4 7 5 9 6 8 6 9 7 9 5 6 1 3 3 2 1 7 4 9 9 8 1 3 9 4 2 11-12-2019.......hard 11-12-2019 www.daily-sudoku-puzzle.com

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

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