3 7 6 3 2 1 7 1 9 2 5 9 8 4 5 7 9 2 6 4 5 2 3 2 7 4 8 1 26-02-2019.......hard 26-02-2019 www.daily-sudoku-puzzle.com

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

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