9 2 1 8 1 9 5 6 3 8 4 2 2 7 3 6 1 9 5 8 7 3 6 4 3 8 4 7 29-03-2018.......hard 29-03-2018 www.daily-sudoku-puzzle.com

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

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