It all adds up, when you think about it. Linda M. Pomaville was the kind of kid who, while attending Fuerbringer Elementary School in Saginaw, tutored math students a grade or two ahead of her. Her ...

For this month’s puzzle, design a Sudoku square to figure out the likes and dislikes of four finicky friends. This month’s Insights puzzle arises out of a peculiar weekly bonding ritual of four ...