4 3 6 1 5 2 7 5 6 9 3 7 5 1 8 4 5 2 3 2 4 8 6 8 3 9 9 6 7 8 1 4 20-04-2014.......facile 20-04-2014 www.daily-sudoku-puzzle.com

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

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