Mathematics learning involves a blend of many skills. Be it calculative, logical , understanding , interpretation, analysis or application . There are a number of ways in which these skills can be inculcated. One way is playing games and solving puzzles.
Sudoku is an interesting addictive Mathematical puzzle .
How to Play?
Play Sudoku Online.
Mathematics of Sudoku.
Make your own puzzle using Sudoku Puzzle Maker (Free)