Faultline Puzzle

Daily logic mine puzzles

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Faultline is a geological survey logic puzzle inspired by classic mine deduction. Study seismic readings, mark hidden fault pockets with survey stakes, and clear every safe patch of ground. Survey Mode is the pure-logic daily challenge: every field is built to be solved by deduction, so careful play never needs a guess. Expedition Mode keeps the familiar higher-risk rules with first-clear safety and cascading open ground. Play the daily survey, build a clean-solve streak, unlock Unlimited for random fields and archive replay, replay the tutorial, and compare total or clean solves through Game Center.

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Fixes Expedition completion so the timer stops reliably when a field is cleared. Restores Game Center leaderboard release setup for weekly and all-time rankings.

The developer, Rodney Telford, 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 Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    Rodney Telford
    Size
    23.1 MB
    Category
    Puzzle
    Compatibility
    Requires iOS 18.0 or later.
    • iPhone
      Requires iOS 18.0 or later.
    • iPad
      Requires iPadOS 18.0 or later.
    • Mac
      Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.0 or later.
    Languages
    English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    © 2026 RedGames