7 2 1 9 4 5 2 4 3 4 7 1 9 5 9 3 8 3 8 2 7 1 6 7 5 3 7 2 8 4 3 15-01-2018.......diabolico 15-01-2018 www.daily-sudoku-puzzle.com

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

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