7 5 1 4 4 8 3 5 9 2 7 1 2 3 6 1 6 4 8 5 7 5 3 9 7 6 8 4 7 9 31-01-2021.......diabolico 31-01-2021 www.daily-sudoku-puzzle.com

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

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