Five-O Classic

The fun numerical board game!

Free · Designed for iPad

Five-O puts a numerical twist on the classic crossword board game! Instead of letters, you place number tiles, forming sequences that must add up to multiples of five, with no more than five tiles per sequence. Think strategically, maximize your bonuses, and outscore your opponent! Features: Easy to learn rules Single player mode with challenging computer opponents Online Multiplayer! Play with your friends or let Game Center find you a match Simple controls, just touch and drag the tiles to the board  Hints for when you get stuck How to play: Players take turns placing intersecting sequences of numbers on the board which sum to multiples of five. For example, 7-3-8-7 would be a valid sequence because it adds up to 25. The sequence 3-9-5 is not valid because it adds up to 17 which is not a multiple of five. On each turn, players may play tiles in one straight line sequence, horizontally or vertically. The first sequence must be played on the center square, and all sequences after that must intersect with tiles already in play. The score for each play is the sum of all the number tiles in sequences completed on that turn. Colored bonus squares award extra points and multipliers. At the end of each turn, players draw new tiles to replace the ones played. The game ends when a player plays all of their remaining tiles and there are no more tiles left to draw.

  • 4.4
    out of 5
    65 Ratings

Bug fixes and improvements New icon to avoid confusion between this app and the deluxe version

The developer, Curt Stein, 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:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics
  • Data Linked to You

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

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics
  • 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
    • Curt Stein
  • Size
    • 24.3 MB
  • Category
    • Board
  • 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
  • Age Rating
    4+
  • Copyright
    • © Copyright 2025 Curt Stein