4 5 5 3 6 3 8 4 5 9 9 2 8 6 2 3 5 2 7 7 4 2 9 1 1 4 8 7 2 17-04-2017.......fiendish 17-04-2017 www.daily-sudoku-puzzle.com

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

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