FiveToNine - Puzzle Game

Sudoku, but the walls move

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

A little logic, every day. FiveToNine is a number puzzle with one simple twist. Thick walls split each row and column into segments — and every segment must contain the numbers 1 up to its length. A two-cell segment holds 1 and 2. A five-cell segment holds 1 through 5. That one rule changes everything. The same number can appear twice in a row, as long as a wall stands between them. Easy to learn in thirty seconds, and deep enough to keep you thinking. A new puzzle every day One daily puzzle, the same for everyone, every single day. Build a streak, beat your own times, and come back tomorrow for a fresh board. Play your way Five board sizes from 5×5 to 9×9 and three difficulties. Race the clock in Time Trial, or switch to Practice and take as long as you like. Make it yours Forty plus hand-crafted themes, from warm paper and ink to neon, stained glass, blueprint and brass. Every theme restyles the entire game — colours, typography, board and buttons. Preview any of them before you unlock it. Track your progress Best times for every size and difficulty, twenty-four badges to earn, and a full history of everything you've solved. Genuinely offline, genuinely private No accounts. No sign-in. No cloud saves. Your puzzles and records never leave your device. Play on a plane, on the underground, anywhere. Share a challenge Every puzzle has a number, and the same number is the exact same board on every device. Send one to a friend and see who solves it faster. Free to play, supported by optional ads.

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6 New languages added to the game, enjoy your favorite puzzles in German, Spanish, Dutch, French, Portuguese and Russian.

The developer, Andrei Kushner, 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 Linked to You

    The following data may be collected and linked to your identity:

    • Identifiers
    • Usage Data
  • Data Not Linked to You

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

    • Diagnostics

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
  • Andrei Kushner
Size
  • 40.8 MB
Category
  • Puzzle
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
  • Mac
    Requires macOS 12.0 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 Andrei Kushner