5 7 2 6 7 5 4 3 9 4 3 8 7 8 9 1 4 1 2 6 4 7 1 3 8 7 6 2 4 2 8 9 5 9 3 1 30-07-2018.......facil 30-07-2018 www.daily-sudoku-puzzle.com

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