6 9 2 4 3 5 4 2 9 7 6 3 7 6 4 5 8 1 7 3 4 9 5 2 1 7 19-05-2017.......schwer 19-05-2017 www.daily-sudoku-puzzle.com

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

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