Support
Questions, bugs or purchase problems: email blockpuzzle-support@v15hnu.dev. Include your phone model and the game version from Settings. We reply within a few days.
Do I need to pay or watch ads to finish the game?
No. Every mission can be finished for free. Videos are always optional and only offered for bonuses such as a free hint or doubled coins.
Does it work offline?
Yes, including the daily challenge. It changes at 00:00 UTC.
I bought something but don't see it.
Open the Shop and tap Restore purchases. If it still doesn't appear, email us with your Google Play order number (it starts with GPA.).
How are stars awarded?
Missions: three stars for meeting the goal within the par number of pieces with no hints or undos, two stars within half the spare pieces, one star for meeting the goal. Daily: stars against the day's target score.
I ran out of space.
In missions, use Undo to take back the last piece, or a hint: hints come from the same solver that proves every mission can be finished.
How do I move my progress to a new phone?
Progress is part of Android's own backup. Make sure backup is on in Android settings before you switch phones.