4 7 6 5 9 8 4 1 1 8 6 9 6 5 7 8 9 3 7 2 9 1 2 4 2 9 5 3 21-04-2017.......diabolico 21-04-2017 www.daily-sudoku-puzzle.com

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

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