Sum X - simple math puzzle app icon

Sum X - simple math puzzle

Math puzzle game for all ages. Simply add up the numbers to find the desired sum

Kidga · com.kidga.sumx

Not rated yet 50K+ downloads v2.7 1.1 MB Android 1.5+ PEGI 3 · Everyone

Download APK 1.1 MB All versions

At a glance

Latest version
v2.7 (23)
Updated
Mar 19, 2025 (1 year ago)
APK size
1.1 MB
Requires
Android 1.5+ (API 3)
CPU support
Any (no native code)
Category
Puzzle (game)
Permissions
3
Website
kidga.com
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Sum X - simple math puzzle is a game by Kidga in the Puzzle category. It has no native code, so it runs on any Android processor.

It asks for 3 permissions, none of them sensitive.

What's new in v2.7

Fix crash issues.

Description

From the listing uploaded by “appupdater”.

SumX is a simple yet complex game. SumX is dedicated to all those who are eager to train their math skills. Its rules are not that easy. Take a look: Aim of the Game Collect as many sums as you can on the current level. Game Rules - The game is set of levels. - Collect particular sums on each level. - The aim sum to collect is shown in the header. - Select adjacent numbers within a horizontal or vertical line that together are equal to the aim sum. - If there are no more moves left and the sum of all collected sums is greater than the sum of numbers left on the field, then you have completed this level and can proceed to the next one. Tip: Remove as many numbers from the field as you can, then the chance to complete the level is greater. Did you get it? Fine! Lets go!

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate issued to “kidga.com” The developer's name — though anyone can put any name in a certificate.

Store checks and file details

  • Developer signature under review Mar 19, 2025
  • Signed byCN=Vadim Trifonov, O=kidga.com
  • Signing certificate (SHA-1)12:14:C7:A2:46:95:F5:24:16:80:83:F5:01:3E:B8:76:9C:35:14:26
  • File MD5f8dab3d101c253517c2e81e5362c4c08
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (3)

Sum X - simple math puzzle requests 3 permissions, none of them sensitive.

Required hardware & features

Sum X - simple math puzzle APK: questions and answers

Can I install this APK over the version I already have?

Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.

Is the Sum X - simple math puzzle APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is f8dab3d101c253517c2e81e5362c4c08.

Tags

kidga sumx educational

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