9 8 2 1 7 1 5 4 1 8 3 2 9 6 1 6 7 4 1 8 5 2 8 3 3 4 1 5 7 3 8 25-02-2017.......meio 25-02-2017 www.daily-sudoku-puzzle.com

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