8 5 6 4 7 4 9 9 2 6 1 8 2 4 7 8 6 1 3 7 2 5 3 6 4 9 2 1 15-12-2020.......medium 15-12-2020 www.daily-sudoku-puzzle.com

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

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