8 4 7 2 3 5 8 7 3 1 1 5 4 9 3 6 9 2 5 2 8 3 1 9 7 8 6 4 31-07-2020.......diavolico 31-07-2020 www.daily-sudoku-puzzle.com

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