7 8 1 2 1 3 8 9 7 4 8 6 2 5 6 4 9 1 4 3 4 9 2 7 7 5 8 2 2 9 1 7 3 9 2 7 4 28-02-2018.......meio 28-02-2018 www.daily-sudoku-puzzle.com

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