Andoku Calcudoku app icon

Andoku Calcudoku

An intriguing math number puzzle game with rules similar to Sudoku.

Markus Wiederkehr · com.andoku.calcudoku

Not rated yet 10K+ downloads v1.9.0 6.5 MB Android 5.0+ PEGI 12 · Low Maturity

  • Signature matches the Google Play version Details

At a glance

Latest version
v1.9.0 (14)
Updated
Nov 23, 2025 (11 months ago)
APK size
6.5 MB
Requires
Android 5.0+ (API 21)
CPU support
Any (no native code)
Category
Puzzle (game)
Listed since
Mar 3, 2021 (at least)
Permissions
11
Website
andoku.com
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Andoku Calcudoku is a game by Markus Wiederkehr in the Puzzle category, listed since at least March 2021. It has no native code, so it runs on any Android processor.

It asks for 11 permissions, none of them sensitive. The game offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v1.9.0

• Added statistics • Support for Android 14 • Integrated Google UMP SDK for user consent management • Minor changes and bug fixes • Updated library dependencies

Description

From the listing uploaded by “appupdater”.

How to play The Calcudoku game grid has to be filled in such a way that the specified conditions are met by simple calculations in the four basic arithmetic operations. As with Sudoku, no number may appear more than once in any row or any column. In addition, there are so-called cages, each of which contains a mathematical operator and a target value. This value corresponds to the result to be achieved by the calculation with the values in the cage. Every puzzle has a unique solution that can be found without guessing. Features • five different grid sizes (from 5x5 to 9x9) • six levels of difficulty per grid size • 15,500 unique puzzles in total • games are automatically saved • unlimited undo/redo • a built-in calculator Origin Calcudoku was developed by the Japanese teacher Tetsuya Miyamoto for his students to promote the ability of mathematical and logical thinking. The game is also known as MathDoku, Ken-Doku™ and KenKen™.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Nov 23, 2025.
  • Certificate issued to “Markus Wiederkehr” This is the certificate of the Google Play version.

Store checks and file details

  • Developer signature verified Nov 23, 2025
  • Validated against Google Play Nov 23, 2025
  • Signed byCN=Markus Wiederkehr, C=AT
  • Signing certificate (SHA-1)94:E8:58:59:3E:5C:39:DA:0B:11:9C:57:26:B5:F2:01:2A:8F:D0:CB
  • File MD5cd24b505010c9ce03250ddec2648aea9
  • 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 (11)

Andoku Calcudoku requests 11 permissions, none of them sensitive.

Required hardware & features

Andoku Calcudoku 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 Andoku Calcudoku free?

The APK is free to download, but the game offers in-app purchases through Google Play.

Is the Andoku Calcudoku APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is cd24b505010c9ce03250ddec2648aea9.

Tags

More Puzzle games