Purple Cow: Magnetic Sudoku
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$10.00
Every Sudoku game begins with several squares already filled in, and the difficulty of each game is largely a function of how many squares are filled in. The more squares that are known, the easier it is to figure out which numbers go in the open squares. As you fill in squares correctly, options for the remaining squares are narrowed and it becomes easier to fill them in. Sudoku develops logical reasoning and numerical reasoning