3 6 8 7 4 2 1 8 9 3 6 4 8 5 3 9 3 1 6 7 4 2 8 3 5 1 9 5 1 3 18-07-2017.......schwer 18-07-2017 www.daily-sudoku-puzzle.com

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

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