8 5 3 3 4 9 7 1 2 8 1 6 8 5 4 9 6 2 8 1 3 6 7 2 7 5 30-06-2009.......hard 30-06-2009 www.daily-sudoku-puzzle.com

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

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