7 1 2 5 3 4 8 3 1 5 2 6 9 3 8 1 1 6 1 5 3 5 7 4 4 6 8 2 9 7 31-03-2014.......schwer 31-03-2014 www.daily-sudoku-puzzle.com

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

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