Käsekästchen: Dots & Boxes

Draw the lines, win the boxes

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

The schoolyard dots-and-boxes classic, rebuilt: draw each line with your finger instead of tapping. Two players or a fairer computer. No ads, no tracking, fully offline. Käsekästchen is the schoolyard dots-and-boxes classic, rebuilt for iPhone and iPad. You don't tap the lines — you draw them with your finger. The stroke doesn't have to be accurate: it snaps to the nearest valid edge, but renders as a slightly wobbly pen line, so the board fills up looking like a real squared notebook. HOW IT WORKS Take turns drawing a line between two dots. Close a box and it's yours — and you go again. Whoever owns more boxes at the end wins. FEATURES • Draw the lines instead of tapping them, with pencil sound and haptics • Two players on one device, or play the computer • Four levels, beginner to no-mercy: Anfänger, Fortgeschritten, Profi and Brutal • A fair "hard" mode: the computer plays the chain endgame properly but still leaves a strong human a real chance • Four board sizes: 3×3 for a quick round, 5×5, 7×7 and 9×9 for long games • Six themes, light and dark: Exercise Book, Violet & Rust, Kraft Paper, Blueprint, Chalkboard and Neon • Games in progress are saved and can be resumed later • Stats across all your games • VoiceOver, Dynamic Type and Reduce Motion supported CALM BY DESIGN After 15 minutes of play Käsekästchen takes a deliberate break and locks itself for half an hour. No streaks, no reward loops, no notifications pulling you back. That is on purpose: the game is meant to respect your time. NO DATA COLLECTION No ads. No analytics SDKs. No account. No network for gameplay — Käsekästchen works completely offline. App Store privacy label: Data Not Collected. The game is complete and free. If you'd like to support development you can leave a one-time tip — it unlocks nothing and changes nothing about the game.

  • This app hasn’t received enough ratings or reviews to display an overview.

• The Käsekästchen wordmark on the home screen is back to its full size — it had been drawn at half of it. • Buttons on the home, new game and end screens now share one width instead of each hugging its own label. • The Supporter tip is now available in Settings. It unlocks nothing; it just says thanks. • Sharing a finished game now links to the App Store instead of the old beta invite.

The developer, Lars Gregori, 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
    Lars Gregori
    Size
    1.5 MB
    Category
    Puzzle
    Compatibility
    Requires iOS 26.0 or later.
    • iPhone
      Requires iOS 26.0 or later.
    • iPad
      Requires iPadOS 26.0 or later.
    • Mac
      Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 26.0 or later.
    Languages
    English and 7 more
    • English, Dutch, French, German, Italian, Portuguese, Spanish, Swabian
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    © 2026 Lars Gregori