3 5 1 2 2 7 5 4 1 9 7 6 3 4 9 1 5 2 8 6 3 2 5 6 7 2 5 4 23-01-2021.......schwer 23-01-2021 www.daily-sudoku-puzzle.com

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

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