"Sudoku is an easy and logical game to play with plenty of ways to arrange the numbers." said some educationist. Some educationists think that Sudoku is an educational game that can train up our brains.
However, we don't really agree. According to our test results, we found that actually Math ability doesn't have any relationship with the Sudoku level.
We conducted a survey with our friends asking them what their purpose of playing Sudoku is. The results are as follows:
Most of our friends play Sudoku because of entertainment purposes but not educational purposes. This shows that most of our friends don't think Sudoku is educational. They just treat it as an interesting game.