We post a fresh scramble on Instagram every day, and the archive keeps growing — play the latest right in your browser, no download needed.
Free companion · iMessage app
Type your own words — or tap a ready-made line.
It drops into iMessage as scrambled letter tiles.
A friend swaps the tiles to reveal your message.
Free — no ads, no in-app purchases
How it plays
Drag any letter and drop it onto another — the two swap places.
A tile locks to blue the instant it lands in its correct cell.
Clear each puzzle in as few moves as you can — then go lower.
315 puzzles, three libraries
Every puzzle is a phrase you might just recognise — bundled in the app and ready to play offline.
Rated Easy to Expert
Difficulty is the length of the scramble — from a short phrase to a full sentence to rebuild.
On the paid app
Solve a built-in puzzle and jump straight to the original — one tap from the completion screen.

Listen on

Watch on

Read in
Make it yours
Turn any phrase into a puzzle — set its difficulty, sign it, and add it to the library.
Each custom puzzle gets a short code — share it and a friend can enter that code to fetch your puzzle and play.
Walk the library in Classic order, By difficulty, or Oldest first — it reorders the library and the in-game Prev/Next without touching your progress.
The entire library works with no signal. iCloud quietly keeps your progress in sync across your devices.
No ads, no sign-ups, no tracking, no subscriptions. The daily puzzle is free — unlock the full library once and own it forever.
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.
LineBy is free to download — a new puzzle every day, free forever. One optional in-app purchase, the Full Library unlock ($0.99, one-time), opens all 315 puzzles, the daily archive, and the custom puzzle builder — not a subscription. No ads, no tracking, ever — see how we keep our games fair.
No. LineBy by 0n1 Studios — formerly called Letterbox — is a tile-swap quote puzzle for iPhone: a famous quote is scrambled into tiles, and you swap letters to restore it. The New York Times' Letter Boxed is a different game about linking letters around a square, and Letterboxd is a film review social network. Similar names, very different things.
315 hand-built puzzles: 106 historic quotes, 73 movie quotes, and 136 song titles, across four difficulty tiers — Easy, Medium, Hard, and Expert.
Yes. The entire library works with no signal. iCloud quietly keeps your progress in sync across your devices when you are online.
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.
LineBy is available for iPhone on the App Store. An Android version is coming soon.
Yes. Every day's free puzzle stays playable on the web — no app, no sign-up. Browse them all in the daily quote puzzle archive, where each day has its own page with the quote and who said it. The iPhone app is where streaks, stats, Game Center, the 315-puzzle library and the puzzle builder live.
LineBy is a tile swap. Every letter of the quote is already face-up on the board, just in the wrong seat, and you trade two at a time until each one locks into place — so you can always see how close you are. That's one of five common quote-puzzle formats, alongside the cryptogram, the drop quote (quotefall), the word scramble and the letter scramble. Our guide to the five kinds of quote puzzle explains each one, with a playable example.