Strokka: One Line Puzzle Game

Draw, Connect & Fill the Grid

Only for iPhone

$0.29 · Designed for iPhone. Not verified for macOS.

iPhone

New: one-way edges. 20 new levels, a hint when you are stuck, and a stats screen that tracks every star and streak. Strokka is a quiet little puzzle with one rule: draw a single unbroken line that fills every cell. Start at 1, visit every number in order, and finish on the last one - covering the whole board without lifting your finger. Walls block your way. One-way edges only let you through in the direction of the arrow. Took a wrong turn? Slide back along your line to rewind. NEW IN 1.2 - One-way edges: the Current pack (levels 121-140) puts arrows on the board and turns every route into a real decision - 20 new levels, and a rebuilt difficulty curve that stops holding your hand after the opening lessons - Hints: stuck on a board? Reveal the first quarter of the solution - Stats: total stars, perfect solves, levels cleared and your daily streak, with a per-pack breakdown - Full Turkish localization WHAT'S IN THE BOX - 140 levels across 7 themed packs, each with its own color - from gentle 4x4 grids to devious 8x7 boards - Earn up to 3 stars per level: finish without rewinding for a perfect solve - Daily Puzzle: a fresh board every day, and a streak to keep alive - Pay once, play forever: no ads, no subscriptions, no accounts - Works completely offline - Soft haptics and a clean, minimal look - Short sessions: solve one on the bus, or ten before bed No timers. No lives. Just you, a grid, and one line.

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Sound and haptics are here. Every step, checkpoint and finish now has its own tone, generated in the app itself - and it plays over your own music instead of stopping it, and stays quiet when your phone is on silent. Sound and vibration have separate switches in Settings, so you can keep one and drop the other. The one-way arrow levels (121-140) have been rebuilt. Arrows there now genuinely narrow the puzzle instead of decorating the board, so the pack asks a real question. Stars you have already earned are kept.

The developer, CAGKAN AKI, 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
    • CAGKAN AKI
    Size
    • 1 MB
    Category
    • Puzzle
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English and Turkish
    Age Rating
    4+
    Copyright
    • © 2026 Cagkan Aki