4 8 3 2 9 5 9 1 9 5 4 8 7 1 2 9 4 3 5 4 3 8 9 8 1 1 7 9 6 17-05-2017.......schwer 17-05-2017 www.daily-sudoku-puzzle.com

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

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