4 1 5 2 6 9 9 4 8 6 1 8 7 5 2 7 6 6 4 8 5 3 7 1 4 3 15-12-2017.......schwer 15-12-2017 www.daily-sudoku-puzzle.com

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

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