Cornerpiece Open the app

The jigsaw puzzle tracker for people who finish the puzzle.

Scan a box to put it on your shelf, time every session, record a timelapse of the build, and share the finish with a community of puzzlers. Free on iPhone and the web.

Free. No ads. Available in English, Deutsch, Español, Français, עברית, Русский, العربية and 中文.

Cornerpiece home screen showing puzzles in progress Cornerpiece catalog of 10,000+ jigsaw puzzles

Everything your puzzle hobby needs

Scan to add

Point your camera at a box barcode, or search 10,000+ official puzzles from Ravensburger, Buffalo Games, Cobble Hill, Eurographics, White Mountain, Wentworth, Liberty and more.

A real bookcase

See what you own, what's in progress, what you've finished and what's on your wishlist, with a trophy shelf for your favorites. Wooden and shaped puzzles too.

Time every session

A stopwatch that keeps going when you close the app, progress photos as you go, and stats like pieces per hour and hours puzzled each month.

Timelapse your build

Prop up your phone and Cornerpiece saves a frame every 10 seconds, then turns the whole puzzle into a short video when you finish.

Share and swap

Post finishes with up to 10 progress photos, follow puzzlers, give kudos, curate showcases, and swap puzzles you've finished through built-in chat.

Levels and reminders

Earn XP and level up with every finished puzzle, climb fastest-finish leaderboards, and get a gentle daily reminder to keep your current puzzle going.

Questions

Is Cornerpiece free?

Yes. Cornerpiece is free to download and use, with no ads.

Which devices does it work on?

iPhone (iOS 15.4 or later) through the App Store, and any modern browser at cornerpiece.beyondbetterstudio.com. Your shelf syncs between them when you sign in.

Which puzzle brands are in the catalog?

Over 10,000 official puzzles from brands including Ravensburger, Buffalo Games, Cobble Hill, Eurographics, White Mountain, Dowdle, Wentworth, Liberty and many more. If a puzzle isn't listed, you can add your own.

Can I import my existing puzzle list?

Yes. Import a CSV spreadsheet with titles or barcodes, and export your whole collection any time.

Are my photos public?

No. Photos stay on your device unless you choose to post them. You can make your profile private and delete your account and data from inside the app.