Alphabet Sudoku puzzles follow the same rules as regular Sudoku with one difference. Here you have alphabets instead of numbers. In this collection, we have 6×6, 9×9 and 16×16 grids. They offer a break from the monotony of the number Sudoku games.
The last printable offers a combination of both letters and numbers, making you think more. So just take your paper and pencil and start the immerse yourself in letters (and numbers).