6 3 1 4 2 1 3 3 4 7 3 5 4 8 5 9 7 2 8 8 7 7 4 5 6 6 7 1 19-02-2021.......diabolico 19-02-2021 www.daily-sudoku-puzzle.com

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

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