8 4 5 7 8 9 3 5 7 2 1 6 4 8 4 9 4 7 2 6 7 9 3 1 6 3 2 8 13-12-2018.......schwer 13-12-2018 www.daily-sudoku-puzzle.com

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

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