9 5 3 4 6 1 5 3 3 1 6 8 9 1 2 8 5 4 2 7 2 6 4 9 4 8 4 7 14-12-2020.......schwer 14-12-2020 www.daily-sudoku-puzzle.com

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

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