4 9 3 6 2 8 3 2 9 5 6 5 1 9 8 7 2 1 3 1 3 5 6 4 12-09-2009.......hard 12-09-2009 www.daily-sudoku-puzzle.com

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

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