Haiyue Studio
Here to help

Back to
the good part.

A few answers to keep you playing. If something still doesn’t fit, get in touch.

Contact Haiyue Studio

Game support & privacy requests
qingque60@gmail.com

Please include your device model, iOS version, game version, and what happened. A screenshot can help, but remove personal information first. Never send passwords, verification codes, or full payment details.

Playing & hints

What am I trying to uncover?

Leave the selected month, day number, and weekday visible. Cover all other calendar squares with the puzzle pieces, without overlaps.

How do I rotate or flip a piece?

Select a piece, then use the rotate or flip button in the toolbar. You can also double-tap a piece to rotate it. Drag a piece to move it.

How do free hints and rewarded ads work?

Free players receive one hint each local calendar day. After that, you can choose to watch an available rewarded ad for one extra hint, up to two ad rewards per day. A hint is charged only when a useful result is ready. Full-version players have unlimited hints.

Why is there no ad available?

Availability depends on your network, region, privacy choices, and ad inventory. You can keep playing without watching an ad. Closing an ad before its reward is earned does not grant a hint or use up an earned-ad reward slot.

Why does a completed date have no star?

Completing a puzzle records the date. The star is awarded only when you solve that puzzle without using hints, including free and ad-supported hints.

Purchases

What does the full version unlock?

The one-time purchase unlocks any calendar date and unlimited hints, with no ads. There is no subscription. Check the purchase screen for the current localized price.

How do I restore my purchase?

Use the same Apple Account that made the purchase. Connect to the internet, open the game’s settings and purchase panel, then choose Restore Purchases. Complete any Apple authentication request. Restoring a valid existing purchase does not buy it again.

I purchased, but the game still shows the free version.

Check that Apple completed the payment and that you are using the purchasing Apple Account. Reconnect to the internet and try Restore Purchases. Pending or cancelled transactions do not unlock the game. If the issue continues, email us with the error message.

How can I request a refund?

Apple handles App Store payments and refund requests. Visit Apple’s Report a Problem page. If Apple refunds or revokes a purchase, the full-version entitlement may be removed.

Progress & privacy

Where is my progress saved?

Puzzles, completion history, language preferences and hint balances are saved locally on your device. The game does not provide its own account-based cloud sync. Deleting the app or its data can erase this progress; restoring a purchase restores access, not puzzle history.

Can I change my advertising privacy choices?

When required by the advertising consent system, an advertising privacy option appears in the game’s settings. Open it to review or change your choices. Read our Privacy Policy for details about the game and this website.