Triangle Sum

Games

Only for iPhone

Free · Designed for iPhone

iPhone

Triangle Sum is a number logic puzzle game. Players need to fill in missing numbers so that each cell equals the sum of the two adjacent cells above it. How to Play In the triangular grid, each row's numbers are derived from adding adjacent numbers in the row above. Players must use logical reasoning and mathematical calculation to find the correct values for all empty cells. Each puzzle has a unique solution. Game Modes Classic Mode: Complete 10 questions with progressively increasing difficulty, one mistake ends the game Timed Mode: Solve as many puzzles as possible in 120 seconds, consecutive correct answers earn time bonuses Endless Mode: Challenge for the highest score with 5 mistakes allowed Daily Challenge: One puzzle per day to test your solving skills Difficulty Levels Easy: 5-6 row triangles, number range 1-9 Normal: 7-8 row triangles, number range 1-12 Hard: 9 row triangles, number range 1-15 Expert: 10 row triangles, number range 1-20 Features Hint system provides clues when you encounter difficulties Combo system rewards consecutive correct answers Clean interface design focused on the solving experience Complete game records and statistics tracking Target Audience Triangle Sum is suitable for players who enjoy number puzzles, logical reasoning, and mathematical challenges. Whether for a brief casual break or intensive mental training, the game offers engaging entertainment.

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Fixed the bug that prevented some users from entering the game

The developer, Bheesham Sawan, 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:

    • Identifiers
  • Data Not Linked to You

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

    • Identifiers

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

  • Provider
    • Bheesham Sawan
  • Size
    • 121.8 MB
  • Category
    • Games
  • Compatibility
    Requires iOS 12.0 or later.
    • iPhone
      Requires iOS 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.
  • Languages
    • English
  • Age Rating
    4+
  • Copyright
    • © 2025 TriangleSum