1 2 6 9 4 4 8 9 3 6 2 5 4 7 3 1 2 5 1 4 1 7 4 8 4 1 9 6 7 4 2 6 7 3 5 8 20-09-2017.......easy 20-09-2017 www.daily-sudoku-puzzle.com

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