MarkBlow
Number & Suit Logic Puzzles
Free · In‑App Purchases
Go beyond numbers: deduce the suits, too. Try a daily code, CPU battles and pass-and-play. Explore four new modes, ranks, achievements and card skins.
Right number. Wrong position. What will you try next?
Use Hit and Blow clues to crack a hidden sequence of cards.
MarkBlow is a deduction puzzle about numbers and playing-card suits. Start with number-only challenges, then take on suits as the difficulty grows. Review your guesses and mark eliminated or confirmed candidates on the deduction board.
PLAY YOUR WAY
- Campaign: work through increasingly challenging codes.
- Daily Cipher: solve today's puzzle and build your streak.
- Versus: challenge the CPU or share one device for local pass-and-play.
- Practice: learn with hints and unlimited guesses.
EXPLORE FOUR MORE MODES
- FIREWALL RUN: crack consecutive codes against the clock.
- PROBE WAR: spend a limited budget of in-game points on clues before making your deduction.
- PATH TRACE: reconstruct a hidden route from the clues.
- VAULT: stake in-game XP and decide whether to continue or bank your reward.
BUILD YOUR COLLECTION
Earn XP, climb ranks, unlock achievements and pursue mastery in each mode. Collect card skins to change your look. Some skins are exclusive to Pro.
MAKE IT COMFORTABLE
Play in English or Japanese, reduce motion, and back up or restore your progress. No account is required. Progress is stored on your device.
FREE PLAY AND OPTIONAL PRO
The game is free to play. Ads appear when you choose to watch them. A one-time Pro purchase removes ads, unlocks Pro skins and provides daily XP without watching an ad. Purchase restoration is supported.
For users aged 18 and over.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Explore four new modes: FIREWALL RUN, PROBE WAR, PATH TRACE and VAULT.
Earn ranks, achievements and mode mastery. Collect card skins in the XP shop.
Back up and restore progress, and share your records as images.
Enjoy refreshed visuals and a redesigned title screen, with readability and usability improvements.
Optional one-time Pro adds ad removal, exclusive skins and daily XP without ads.
The developer, ME,LIMITED LIABILIRY COMPANY, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- ME, LIMITED LIABILITY COMPANY
- Size
- 52.2 MB
- Category
- Puzzle
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - iPad
Requires iPadOS 16.4 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Pro $3.99
- Copyright
- © 2026 me,llc
