6 5 3 8 7 2 1 8 7 4 2 8 9 3 7 6 1 3 4 7 3 9 2 4 5 8 09-03-2018.......hard 09-03-2018 www.daily-sudoku-puzzle.com

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

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