Slinkora: Slitherlink Puzzle

Loop Logic Puzzle · Offline

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

A pure-logic loop puzzle you can solve offline. 60 solver-verified Slitherlink boards across four packs — every level open from day one. Draw a single closed loop on a grid of dots — the numbers tell you how many edges around each cell belong to the loop. A pure-logic Nikoli classic (Slitherlink / Fences), 100% offline, no forced timer. • 120 hand-verified unique-solution puzzles across four difficulty packs • Learn in 3 guided tutorial levels — no wall of text • Tap between dots to draw a line; long-press to mark × • Play fully offline — perfect for flights and commutes • Hints powered by a real solver (a provably-correct next step), colour-blind mode, single-step undo

Ratings & Reviews

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What's new in 1.2.1 • DAILY STREAK — Keep your solving streak alive and watch it grow day by day. • ACTIVITY HEATMAP — See every day you've played at a glance on the new dashboard. • YOUR PROGRESS — Total solved and best streak, right where you left off. Still 100% offline. Every puzzle still has exactly one solution.

Version 1.2.1

The developer, Andy Tsai, 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

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

Accessibility

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

Information

Seller
  • Andy Tsai
Size
  • 7.4 MB
Category
  • Puzzle
Compatibility
Requires iOS 16.0 or later.
  • iPhone
    Requires iOS 16.0 or later.
  • Mac
    Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
4+
Copyright
  • © 2026 Jarvis Box
  • Developer Website
  • Privacy Policy

    • More by Andy Tsai