8 9 7 6 2 4 2 8 3 9 7 3 4 1 2 9 6 5 1 7 4 6 3 1 7 5 8 1 28-02-2020.......schwer 28-02-2020 www.daily-sudoku-puzzle.com

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

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