do u know how to do this sudoku challenge?

Question

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

Answer 1

Start with the 8's

Answer 2

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