Fill one-line puzzle game

one-line puzzle game

Free · In-App Purchases · Designed for iPad

Sharpen your mind with a connect-the-block-style one-line brain training puzzle game. A simple but addictive one-line puzzle game that’s completely free to play. Your brain becomes more active the more you play. During your commute, before you sleep… enjoy downtime with brain training. The rules are extremely simple. Just fill in all of the blocks using only one line. Use hints for puzzles that are too hard to solve. Hints are also free, of course. 4 levels of difficulty. A whopping 2,000 puzzles. Don’t get too cozy—the puzzles get harder as you go along. One-line puzzles are mathematical problems with origins in the early 18th century. First posed in Königsberg, the original puzzle revolved around the town’s Pregel River. Mathematical thinking is said to increase work efficiency and prevent aging. Whether math is your bane or your forte, be sure to give this game a try. You’re sure to get hooked on these puzzles!

  • 4.8
    out of 5
    40 Ratings

Ad SDK update Game Improvements

The developer, Gamincat, Inc., 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:

    • Usage Data
  • Data Not Linked to You

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

    • Usage Data
    • Diagnostics

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

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

  • Size
    • 146.5 MB
  • Category
    • Puzzle
  • Compatibility
    Requires iOS 12.0 or later.
    • iPhone
      Requires iOS 12.0 or later.
    • iPad
      Requires iPadOS 12.0 or later.
    • iPod touch
      Requires iOS 12.0 or later.
    • Mac
      Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    English and 7 more
    • English, French, German, Japanese, Korean, Simplified Chinese, Spanish, Traditional Chinese
  • Age Rating
    18+
  • In-App Purchases
    Yes
    • 8,000 Coins 8,99 €
    • 2,000 Coins 3,99 €
    • 1,000 Coins 2,99 €
    • Unlock Master mode 3,99 €
    • Unlock Professional mode 3,99 €
    • Unlock Expert mode 3,99 €
    • Remove Ads 2,99 €
    • 110 Hints 9,99 €
    • 55 Hints 5,99 €
    • 10 Hints 0,99 €
  • Provider
    GAMINGCAT, INC.
    • GAMINGCAT, INC. has identified itself as a trader for this app and confirmed that this product or service complies with European Union law.
    • DUNS Number
      739362798
    • Address
      〒150-0002
      Tokyo SHIBUYA-KU 3-27-15, SHIBUYA
      SAKAUE BLDG. 7F.
      Japan
    • Phone Number
      +81 5055262851
    • Email
      contact@gamincat.com
  • Copyright
    • © Gamincat, Inc