Hi I was given this sudoku from a deck of playing cards. It was ranked easy, however, I tend to disagree with this. This was the first and only sudoku I have attempted and I feel like an idiot because I am a fairly bright individual with a strong mathematical background yet I seemed to have reached a point in this puzzle that is preventing me from going further. Please let me know if you can figure out what to do in the next step of the following puzzle.
x 6 1 3 x 5 2 x 4
x 2 4 7 1 6 5 x 3
x 5 3 2 x 4 6 x x
2 3 6 4 7 1 9 5 8
1 8 5 9 3 2 7 4 6
4 7 9 5 6 8 3 x x
5 1 2 6 4 x 8 x 9
x 4 7 8 2 9 1 x 5
x 9 8 1 5 x 4 x x
The x's are really blanks.
Your help would be greatly appreciated.
Thanks
Mikey