3 5 1 7 7 6 8 5 2 1 7 3 8 3 1 6 1 9 2 4 3 4 1 2 7 5 9 6 8 1 9 5 6 9 7 1 12-11-2017.......easy 12-11-2017 www.daily-sudoku-puzzle.com

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

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