Love sudoku but need a break? Then check out the Sudoku alternative which uses letters and features a hidden word along the diagonal in every puzzle! Wordoku, also known as godoku, go doku and letter or alphabet sudoku, uses exactly the same rules as a standard sudoku puzzle but with a random set of letters and a real English dicitionary word hidden along the diagonal in the shaded squares. We are constantly generating new wordoku puzzles for you to play so if you get bored with these then keep checking back for more godoku in the future.