| mode | No | words (default): your own words or phrases. numbers_75: classic US bingo, 5x5 with B 1-15, I 16-30, N 31-45, G 46-60, O 61-75. numbers_90: UK-style 3x9 tickets with 15 numbers from 1-90, printed in strips of 6. Example: words. | |
| seed | No | Card set number from an earlier result, e.g. 4242. The same items, options and seed always rebuild the same cards. Leave out for a new random set. | |
| items | No | For mode words: the words or phrases to put on the cards, one per entry, e.g. ["Ugly sweater", "Mistletoe", "Hot cocoa"]. Need at least 24 for 5x5 with a free centre, 25 without, 16 for 4x4, 8 or 9 for 3x3. Up to 300, each up to 100 characters. | |
| paper | No | Paper size for the PDFs, e.g. letter (default) or a4. | |
| title | No | Heading printed on every card, e.g. Holiday Party Bingo. Default Bingo. | |
| grid_size | No | Card size for mode words: 3, 4 or 5 (default 5), e.g. 5. Classic numbers_75 is always 5x5; numbers_90 tickets are always 3x9. | |
| card_count | No | How many different cards (or tickets) to make, 1-200, e.g. 30. Default 30. | |
| free_label | No | Text in the free centre square, e.g. FREE (default), Santa, or Baby. | |
| free_space | No | Free centre square on 3x3 and 5x5 cards, e.g. true. Default true for 5x5 and false for 3x3; 4x4 cards have no centre. | |
| accent_color | No | Theme colour as hex or a name, e.g. #2B8A3E, red, green, gold, pink, purple, teal, christmas. Default raspberry #C2255C. | |
| unique_lines | No | true = no two cards share an identical winning line (row, column or diagonal), so two players never complete the very same line. Needs enough items; the tool explains if the request is not possible. Default false (cards are always all different). | |
| cards_per_page | No | Cards per printed page: 1, 2, 4 or 6, e.g. 2. Default 2 (6 for 90-ball tickets). Pages get dashed cut lines. | |