Cross Sum Mania
Challenging Number Puzzle
About
Solve challenging number puzzles by completing overlapping equations. Use digits 1-9 once per puzzle to fulfill both horizontal and vertical math problems. This free game offers a fun and mentally stimulating experience.
What's New in Cross Sum Mania
1.6
September 25, 2025
Fixed Issue with Winning View Showing Improperly
Developer apps
FAQ
What is Cross Sum Mania?
Cross Sum Mania is a free number puzzle game where players complete overlapping equations using digits 1-9. It challenges your logic and arithmetic skills.
How do you play Cross Sum Mania?
You must fill in the missing digits and operations in both horizontal and vertical equations so that all equations are correct. Each digit from 1-9 can only be used once per puzzle.
Is Cross Sum Mania free to play?
Yes, Cross Sum Mania is completely free to play. There are no in-app purchases or advertisements.
What devices does Cross Sum Mania support?
Currently, Cross Sum Mania is available on iPhone.
What is the age rating for Cross Sum Mania?
Cross Sum Mania has an age rating of 4+, making it suitable for a wide range of players.
How often is Cross Sum Mania updated?
The latest version was released on 2025-09-25, indicating recent development and support for the game.
What makes Cross Sum Mania challenging?
The challenge comes from the overlapping nature of the equations and the constraint of using each digit from 1-9 only once per puzzle.
Can I play Cross Sum Mania offline?
The provided information does not specify offline play capabilities, but puzzle games of this nature are often playable without an internet connection.
