6 7 2 4 2 9 5 1 3 5 6 1 2 7 8 2 6 3 9 4 3 8 5 3 2 9 20-02-2019.......diabolico 20-02-2019 www.daily-sudoku-puzzle.com

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

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