WordPress plugin “WpSudoku Puzzle Plugin” creates Sudoku puzzles for your viewers.
This plugin allows you to include sudoku puzzles in your blogs with a simple shortcode. The sudoku puzzles can be inserted everywhere: in your theme files, posts and pages.
Parameters:
Size of the sudoku puzzle: 9x9, 10x10, 12x12, 16x16.
Difficulty level: easy, medium, hard, expert.
Width (and height) in pixels (not less than 450 px).