8 3 4 1 9 5 3 5 1 2 1 8 6 7 8 5 6 2 1 7 9 3 1 7 3 4 10-04-2014.......hard 10-04-2014 www.daily-sudoku-puzzle.com

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

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