3 4 2 5 8 9 1 7 2 6 1 7 9 7 5 2 1 6 3 4 3 5 9 3 6 4 3 8 12-01-2018.......hard 12-01-2018 www.daily-sudoku-puzzle.com

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

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