1 8 9 4 4 5 8 3 7 6 1 8 9 4 2 8 6 5 4 7 1 2 3 1 6 5 9 8 22-08-2017.......diavolico 22-08-2017 www.daily-sudoku-puzzle.com

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