4 5 1 8 9 6 3 2 4 7 4 2 3 5 6 6 7 4 8 1 4 2 9 9 5 2 3 25-01-2021.......diabolico 25-01-2021 www.daily-sudoku-puzzle.com

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

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