4 1 9 7 7 8 6 5 1 9 3 6 8 4 5 5 7 2 1 4 5 1 2 3 5 7 9 4 8 6 25-07-2017.......diabolico 25-07-2017 www.daily-sudoku-puzzle.com

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

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