sample - sudoku
The 9x9 grid has to be solved with numbers but you don't need to add up anything. All you need to do is fill in the grid so that every row, every column, and every 3x3 box contains the digits 1 through 9. It's a simple game with simple rules and yet it's so challenging.
Check this website out for more info: http://www.sudoku.com/
Recently, I've written five crossword puzzle books for a local publisher. Hope the books will be out in the market in a month or two. Although crossword puzzles are nothing new to Malaysians but this hobby is not popular among us. Crossword puzzles are very big in the US and UK. You can go to my homepage and check out my puzzles.
