5 6 4 1 9 6 2 5 8 1 7 3 1 6 2 7 6 7 2 1 5 3 7 4 1 2 5 9 2 9 6 1 4 3 8 2 11-10-2017.......medio 11-10-2017 www.daily-sudoku-puzzle.com

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