3 9 7 5 4 2 7 9 2 6 5 8 3 6 6 2 9 6 4 1 9 4 2 3 8 5 8 6 9 1 27-01-2021.......medio 27-01-2021 www.daily-sudoku-puzzle.com

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