Welcome to Ninja Sweeper!
How to Play:
- Click (press) the lil bushsters
to clear the board, avoiding ninja 
- Right-click (long press) on bushels to place shuriken
or "flags" on suspected ninja locations - Squares with shuriken placed on them are unclickable
- Right-click (long press) again to remove the shuriken
- Numbers on a square indicate how many ninjas surround it
- Use the numbers to deduce and uncover all the unoccupied squares to win!
For a more in depth tutorial, find the i.