Sequence Lock — Pattern IQ

Read it. Predict it. Open.

Free · Designed for iPad. Not verified for macOS.

100 pattern locks. A run of glyphs, one blank cell, and exactly one glyph that continues it. Four glyphs in a row, and a fifth you have to work out. Shape, count, size, fill, position — one of them is changing by a rule, and your job is to name it before you answer. What separates this from a quiz app is what happens after you choose. Every answer, right or wrong, is followed by the actual rule written out: which property moved, by how much, and why the other three options were wrong. You leave each puzzle knowing something. WHAT IS IN IT • 100 puzzles in five families: – Shapes and orientation – Counts and sizes – Fill and texture – Position and motion – Grids and matrices • Five difficulties per family, from a single property changing by a small fixed step, up to three properties moving at once or a step that accelerates • Practice mode with no lives and free hints, for working through a family without pressure • A written explanation after every single answer • Streak, accuracy and best-streak tracking • Coins earned by solving, spent on hints ACCESSIBILITY Colour is never the only signal. There is a colour-vision setting, an option to label shapes in words, high contrast, and reduced motion. NO NONSENSE • Plays fully offline • No account, no sign-in, no cloud • No in-app purchases of any kind • Arabic and English, with full right-to-left support Ads pay for it. The rewarded one is always your choice, never the price of a level.

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The developer, Moustafa Zayed, 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
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers

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
Moustafa Zayed
Size
5.9 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 and Arabic
Age Rating
4+
Copyright
© 2026 Moustafa Zayed