6 7 5 7 8 1 4 2 9 8 1 4 4 2 5 1 3 3 6 9 4 3 8 2 9 7 15-05-2020.......diabolico 15-05-2020 www.daily-sudoku-puzzle.com

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

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