Tap-to-match crate puzzle
Crate Jam
Tap. Match three. Clear the pile.
Send crates to your tray, line up three of a kind to clear them, and empty the pile before the tray jams.
Test signups open on Android
Help shape the first version. Installation opens after Google approves the test release.

How to play
One tap at a time.
Tap a free crate
Tap any crate that has nothing on top of it to send it to your tray. Crates underneath are hidden until you uncover them.
Match three
Three crates of the same kind in the tray clear automatically and free up space.
Don’t jam the tray
The tray holds seven crates. Fill it without a match and the level is over. Clear the whole pile to win coins and stars.
What’s inside
220 levels. Every one winnable.
Levels that ramp up
220 levels, each checked by a solver so there is always a way through. The early levels teach the basics; later ones stack crates deeper.
Boosters when you’re stuck
Undo a move, shuffle the pile or add a tray slot. Earn boosters with coins from playing.
Progress on your phone
Your level, stars and coins are saved on your device. There is no account and no sign-in.

The game is free with ads: optional rewarded ads for a revive, doubled coins or a free booster, and an occasional full-screen ad after a win. There are no purchases. Read the privacy notice for details.
Join the test
Your first pile starts here.
We’re inviting Android players to help test Crate Jam. Use the same Google account throughout: the one you use in the Play Store.
The same tester group opens every Logic Labs game. Joining does not guarantee immediate installation; we review each request.
Join Logic Labs Testers
One Google Group covers every Logic Labs game. Open it and choose “Ask to join”; we review each request. Already a member? You’re in, so skip to step 2. You do not need to send us your email separately.
Ask to joinBecome a Play tester
Once your group request is approved and the release is available, open Google Play’s testing page and choose “Become a tester”.
Open Play testingInstall, play, tell us
Install from the link on the testing page. Play through the levels and share what feels great or needs work.
Send feedback
How long should I test?
Please stay opted in for at least 14 consecutive days and play regularly during that time. Tell us about difficulty, performance, controls and anything that interrupts the fun.
What happens to my email?
Google Groups handles the request. Group owners and managers can see your membership details to manage access; the member list is hidden from other testers. Joining is for test access, not a marketing subscription. You can leave the group at any time. Read about tester privacy.
Google Play says the game is unavailable?
Check that your group request was approved and that you are using the same Google account on both sites. Changes can take a few hours to reach Google Play. If it still fails, contact us below.
Support
Need a hand?
For a Crate Jam question or bug report, email gertodendaal@logiclabs.co.za.
Include your phone model, Android version, game version, and what happened. Screenshots are optional; remove personal information before sharing. Never send passwords or account credentials.
Privacy and data questions