5 2 6 2 9 4 1 1 7 3 5 7 7 8 2 3 3 6 9 3 2 7 2 6 4 5 9 8 24-09-2018.......medio 24-09-2018 www.daily-sudoku-puzzle.com

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