Joomla Templates Extension Tutorial: Sudoku

This extension is a module that allows embedding sudoku puzzles into one or more of your pages. This module is compatible with the 1.6 and 1.7 versions of Joomla.
Configuration parameters allow changing the size in pixels and the size of the grid (9x9, 10x10, 12x12, 16x16), the difficulty level and the background color.
The sudoku puzzles are provided by http://www.live-sudoku.com.