1 3 7 1 8 5 2 5 1 7 4 2 5 1 3 6 8 7 3 2 4 8 3 6 2 6 9 4 5 8 18-12-2016.......medium 18-12-2016 www.daily-sudoku-puzzle.com

4 5 1 9 7 6 3 8 2 3 9 7 1 2 8 5 6 4 2 8 6 3 5 4 9 7 1 9 7 4 2 6 5 1 3 8 5 2 3 8 4 1 6 9 7 1 6 8 7 9 3 2 4 5 8 4 9 5 3 2 7 1 6 7 1 2 6 8 9 4 5 3 6 3 5 4 1 7 8 2 9

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