Apps / Crossword Builder

Crossword Builder

Construct crossword puzzles on your phone, tablet or computer, from first black square to a print-ready PDF.

Coming soon to the app stores Free · No ads · No accounts
4 Across · Bird with a croakAutofill ↵

Everything a constructor needs, nothing they don't.

Autofill

Fills the grid from the built-in word list or your own.

Standard files

Save and open .ipuz and .puz files.

Print-ready PDFs

To solve at the table, or to submit to an editor.

Stays on your device

No accounts, no ads, no analytics.

Crossword Builder on a computer: a filled 15×15 grid beside its word list
Filling the grid on a phone, with the on-screen keyboard Writing clues on a phone, one card per entry Grid metrics: health checks, word count, average word length and score

Help & policies

Support → Questions, bug reports and feature requests. Privacy Policy → What the app collects, and what it doesn't. Terms of Service → The rules for using Crossword Builder.