5 4 9 7 8 6 9 3 5 1 5 7 4 8 6 2 1 9 4 9 3 3 6 4 2 1 8 9 02-10-2018.......hard 02-10-2018 www.daily-sudoku-puzzle.com

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

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