Sudoku Sizes are different sizes of sudoku. They make sudoku easier or harder. I like these a lot. I wish Errre could make some books of sudoku sizes. 6x6 Sudoku 4x4 Sudoku 7x7 Sudoku 8x8 Sudoku 10x10 Sudoku 12x12 Sudoku 15x15 Sudoku 20x20 Sudoku 36x36 Sudoku 16x16 Sudoku 25x25 Sudoku
