6 8 5 3 3 1 4 5 6 4 6 2 8 5 7 8 1 9 6 5 8 6 2 9 2 7 5 3 3 9 5 8 7 1 9 5 8 20-02-2020.......facil 20-02-2020 www.daily-sudoku-puzzle.com

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