One Line: Kitty & Doggy

Smart IQ Game

Only for iPhone

Free · In‑App Purchases

iPhone

Draw one continuous line, solve 405 clever puzzles, and unwind with cute companions and 13 colorful themes. Simple to start, satisfying to master—can you clear them all? Can you solve every puzzle with one continuous line? One Line: Kitty & Doggy turns a classic one-stroke challenge into a bright, relaxing puzzle adventure. Trace a smooth path from start to finish, learn the rule in seconds, and discover clever new mazes as the difficulty grows. WHY YOU’LL LOVE IT • 405 puzzles—from quick warm-ups to tricky brain teasers • Simple one-touch controls with smooth, satisfying drawing • A gentle difficulty curve that keeps every win rewarding • 13 colorful themes to collect and use • Cute kitty and doggy companions cheering you on • Helpful tips when you need a nudge • Short, relaxing sessions for a spare minute or a longer puzzle break HOW TO PLAY Choose your route, then draw one continuous line through the board. Plan ahead: one small choice can be the difference between a perfect path and a dead end. If a level seems impossible, pause, rethink the pattern, and try a smarter route. Easy to learn. Delightfully tricky to master. Download One Line: Kitty & Doggy and see how many of the 405 puzzles you can solve.

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Adds Meta Audience Network mediation, improves ad reliability and privacy consent handling, and includes performance and stability updates.

Version 1.7

The developer, Guangzhou Ziheon Information Tech Co., Ltd., 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 Linked to You

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

    • Identifiers
    • Usage Data
    • Diagnostics

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
  • Guangzhou Ziheon Information Tech Co., Ltd.
Size
  • 46.9 MB
Category
  • Casual
Compatibility
Requires iOS 13.0 or later.
  • iPhone
    Requires iOS 13.0 or later.
  • iPod touch
    Requires iOS 13.0 or later.
Languages
  • English and Simplified Chinese
Age Rating
4+
In-App Purchases
Yes
  • Remove Ads $3.49
  • 4000 Coins $8.49
  • 2000 Coins $6.99
  • 1000 Coins $4.49
  • 500 Coins $2.99
  • Learn More
Copyright
  • © Ziheon
  • Developer Website
  • Privacy Policy

    • More by Guangzhou Ziheon Information Tech Co., Ltd.

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