| add_word | Add a word to a word matrix |
| as_crossword | Assign an object to the 'crossword' class |
| as_wordsearch | Assign an object to the 'wordsearch' class |
| book | Create a puzzle book |
| crossword | Create a crossword puzzle |
| image_matrix | Convert an image to a 0/1 matrix |
| is_crossword | Check if an object is of the 'crossword' class |
| is_wordsearch | Check if an object is of the 'wordsearch' class |
| make_logo | Make the 'worrrd' logo |
| max_word_size | Compute maximum word size, based on the current word matrix |
| plot.crossword | Plot a crossword puzzle |
| plot.wordsearch | Draw a wordsearch puzzle |
| prepare_words | Prepare a word(s) |
| print.crossword | Print a crossword puzzle |
| print.wordsearch | Print details for a wordsearch puzzle |
| printable | Prepare a worrrd object for printing |
| wordsearch | Create a wordsearch puzzle |
| word_intersections | Get possible intersection points based on the current board and a provided word |
| word_overlap | Compute overlap score for a vector of words |