Samurai Sudoku

Description (Tutorial) of SAMURAI SUDOKU:
A Sudoku with a samurai theme and 3 levels of difficulty.

Instructions: Fill the blank cells clicking on it and selecting the number. You may add notes to a cell holding SHIFT and clicking on it. You win the game if you fill all blank cells without errors.
Controls: SHIFT + Click = Opens annotation panel.
We hope you enjoy Samurai Sudoku