Check the official page for current availability, supported devices and any in-game purchases.
ANSWERS FOR YOUR FIRST SESSION
謎解き ㊙ 母の手紙 gameplay guide and player questions
App Store edition · Researched Nov 5, 2026 · Guide updated Nov 5, 2026.
Source facts
How do I submit an answer to a puzzle in the game?
To submit your answer to a puzzle, you must look at the letter left by the mother, think about the solution, and then tap the character panels located at the bottom of the screen to input your response.
What is the primary objective when playing this game?
The main objective of the game is to successfully decipher all of the mysterious letters left behind by your mother, which function as a series of challenges that you must solve to progress through the game.
Once you have successfully provided the correct answer to a puzzle, the game will automatically advance you to the next challenge, allowing you to continue your progress through the mother's mysterious letters.
AI-assisted research with automated evidence and consistency checks. Good Game Daily organizes publisher information into practical answers. Guidance is an editorial interpretation of those sources. These notes are based on source research rather than a firsthand playtest; editions and later updates may differ.
YOUR NEXT STEP
Prepare your Apple device before downloading
For 謎解き ㊙ 母の手紙 · App Store edition.
Apple lists iPhone and iPad support and minimum OS version 9.0. Open Compatibility on the App Store to check your exact device.
The listed app download is 257 MB. Installation and additional in-game content can require more space; check storage and a suitable connection before starting.
The JP storefront snapshot lists the app as free to download. Check the current listing for in-app purchases, subscriptions and any ads; a zero download price does not establish that all content is free.
English appears in the App Store language list. The listed age rating is 4+ for this storefront. Check the current language and content details if these affect your choice.
Apple App Store lookup ↗ · Store ratings, prices, and availability can change. Check the App Store for your region.
A few quick answers.
Is 謎解き ㊙ 母の手紙 available on iPhone?
謎解き ㊙ 母の手紙 is listed on the JP App Store. Availability varies by region and compatible device.
Is 謎解き ㊙ 母の手紙 free?
The recorded download price is free. In-app purchases, subscriptions, or additional content may cost extra. Source checked Nov 5, 2026.
How is the game’s social activity measured?
Good Game Daily compares available samples of recent game mentions with the preceding 24-hour window. Coverage and source failures are disclosed. Read the methodology.