Have you seen the Sudoku puzzle in Today paper? Do you know how to play the puzzle? You can read the rule of this puzzle and the tips here.
The puzzles are good for children (i.e. train them in mathematics and logic) and for seniors (keep the mind active). Enjoy.
My wife and me took Qatar Airways to Europe recently. In my flight from Singapore to Doha, there was no entertainment system.
ReplyDeleteGlad that Logic9 accompanied both of us for nearly 3 hours as we kept challenging each other for fastest completion time.