6 4 8 2 7 3 5 5 1 9 7 6 4 5 2 3 9 9 8 3 1 2 4 8 31-05-2017.......fiendish 31-05-2017 www.daily-sudoku-puzzle.com

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

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