Sudoku puzzles are an extremely enjoyable and fascinating past time. At first glance these puzzles may not appear to be appropriate for kids. Sudoku looks complicated and appear to require advanced math skills. However, neither of these assumptions is true.
Negative issues are usually associated with addiction. Drug abuse, excessive drinking, and even too much gambling are all negative activities that are highly addictive. But if there is one kind of addiction that is actually beneficial for adults and kids alike, it would be an addiction to sudoku puzzles.