This tenth and final puzzle is rated stinky as it needs a lot of brainwork. Don't forget you can use the "Undo" button to go back if you find you've gone wrong.
As before, use your mouse to left-click to select numbers you're sure of, and right-click for numbers you think are possibles. Use the "Float Window" button to popup a new window which you can make bigger or smaller as you want.
According to Sudoku Sensei, this puzzle is coded as
N3x01-N2x13-057 which means one level 3 and thirteen level 2 rules are needed to solve it,
and it starts with 57 empty squares. This whopping number of complex rules make this one the trickiest of the bunch.