Aquarium Puzzle

AlgoTech · com.algotgames.aquarium

Not rated yet 1+ downloads v1.0.3 8.8 MB Android 7.0+ PEGI 3 · Everyone

Download APK 8.8 MB All versions

Same certificate as v1.0.1, which matches Google Play Details

At a glance

Latest version: v1.0.3 (4)
Updated: Oct 5, 2026 (4 days ago)
APK size: 8.8 MB
Requires: Android 7.0+ (API 24)
CPU support: Any (no native code)
Category: Puzzle (game)
Listed since: Dec 31, 2020 (at least)
Permissions: 7
Website: algotechsoftware.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Aquarium Puzzle is a game by AlgoTech in the Puzzle category, listed since at least December 2020. It has no native code, so it runs on any Android processor.

Since version 1.0.1, the APK grew from 6.6 MB to 8.8 MB. It asks for 7 permissions, none of them sensitive. Compared with version 1.0.2, it adds 1 new permission (“Read basic phone state”) and drops 3 (“Access adservices ad id”, “Access adservices attribution” and “Access adservices topics”). The game can read the advertising ID that ad and analytics services use.

What's new in v1.0.3

targetSdk 36

Description

From the listing uploaded by “catappult”.

Fill aquariums with water to match filled cells count shown outside horizontally and vertically. Puzzle contains a grid which is divided in many aquariums which are to be filled with water so that filled water cells count matches the numbers shown for each row and column. Water level in an aquarium must be at the same level across its full width. Aquariums can be filled completely, partially or kept empty. Features - Unlimited puzzles - Save game state to play later - Unlimited undo - Game play statistics

Version history

3 versions are listed, going back to v1.0.1.

v1.0.3 LATEST Oct 5, 2026 8.8 MB TRUSTED v1.0.2 Sep 28, 2025 7 MB TRUSTED v1.0.1 Sep 28, 2025 6.6 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Certificate issued to “AlgoTech” This is the certificate of the Google Play version.
Same certificate as v1.0.1, which matches Google Play v1.0.1

Store checks and file details

Developer signature verified Oct 5, 2026
Signed byCN=AlgoTech, C=IN
Signing certificate (SHA-1)46:BE:DA:62:41:EA:A2:BE:8F:89:1C:C9:DD:14:DC:EE:20:0D:5E:08
File MD50b36f59b08d9d9f71640972078dd2d96
Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (7)

Aquarium Puzzle requests 7 permissions, none of them sensitive.

Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
Internal broadcast protection (app-defined) com.algotgames.aquarium.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Read basic phone state android.permission.READ_BASIC_PHONE_STATE
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait

Aquarium Puzzle APK: questions and answers

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

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Aquarium 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. It is signed with the same certificate as version 1.0.1, whose signature matches the Google Play version. After downloading, check that the file's MD5 is 0b36f59b08d9d9f71640972078dd2d96.