Sudoku

Sudoku is a numbers game that took the world by storm in 2005. Crossword aficionados as well as people who never bothered to fill in a crossword puzzle, suddenly got hooked on Sudoku. 

The interest in sudoku is phenomenal - more sudoku enthusiasts than crossword addicts challenge us on various aspects of our published Sudoku puzzles. See if you can figure out the Sudoku below.