5 8 7 6 5 4 5 7 6 3 1 9 7 3 4 8 6 4 5 4 8 3 9 2 2 1 9 8 4 19-01-2021.......diabolico 19-01-2021 www.daily-sudoku-puzzle.com

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

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