9 4 2 5 1 8 2 5 9 9 2 3 7 5 6 5 7 1 5 2 2 4 8 1 3 5 1 6 07-10-2011.......dificil 07-10-2011 www.daily-sudoku-puzzle.com

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