Letterbox
Tile-Swap Word Puzzles
Letterbox
Swap the letters. Restore the quote. Beat your best.
“I have a dream that one day we rise” — Martin Luther King Jr., 1963
✓ Solved in 12 moves
How to play
Swap two tiles
Drag any letter and drop it onto another — the two swap places.
Restore the quote
A tile locks to blue the instant it lands in its correct cell.
Beat your best
Clear each puzzle in as few moves as you can — then go lower.
314 puzzles worth rebuilding
History 106
Words that moved the world — drawn from the speeches and letters of history.
Movies 72
Unforgettable lines from the silver screen, scrambled and waiting to be rebuilt.
Music 136
The titles of the songs you know by heart — from the Beatles to Britney, scrambled into tiles.
Every puzzle is graded across four difficulty tiers:
More than a daily fix
Build your own
Turn any phrase into a puzzle — set its difficulty, sign it, and add it to the library.
Share by code
Each custom puzzle gets a short code — share it and a friend can enter that code to fetch your puzzle and play.
Plays offline
The entire library works with no signal. iCloud quietly keeps your progress in sync across your devices.
No noise
No ads, no sign-ups, no tracking, no in-app purchases. Just you and the letters.
Frequently asked questions
How do you play Letterbox?
Each puzzle is a famous quote scrambled into tiles. Drag any letter and drop it onto another to swap the two — a tile locks to blue the instant it lands in its correct cell. Restore the whole quote in as few moves as you can, then try to go lower.
Is Letterbox free?
Yes. Letterbox is free with no ads, no in-app purchases, no sign-ups, and no tracking.
How many puzzles are in Letterbox?
314 hand-built puzzles: 106 historic quotes, 72 movie quotes, and 136 song titles, across four difficulty tiers — Easy, Medium, Hard, and Expert.
Does Letterbox work offline?
Yes. The entire library works with no signal. iCloud quietly keeps your progress in sync across your devices when you are online.
Can I make my own puzzles?
Yes. Turn any phrase into a puzzle, set its difficulty, and sign it. Each custom puzzle gets a short code — share it and a friend can enter that code to fetch and play your puzzle.
What devices does Letterbox run on?
Letterbox is available for iPhone and iPad on the App Store. An Android version is coming soon.
© 2026 0n1 Studios.