
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.
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
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
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- 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+
- 4+
- Copyright
- © 2025 TriangleSum