Coldoku

Coldoku

Sudoku with colors and shapes

0 ratings
2 reviews
Free

Details

  • Released
  • Updated
  • March 18, 2024
  • December 12, 2025

Features

Coldoku screenshot #1 for iPhone
Coldoku screenshot #2 for iPhone
Coldoku screenshot #3 for iPhone
Coldoku screenshot #4 for iPhone
iphone
ipad
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About

This logic game offers a colorful twist on classic Sudoku, replacing numbers with distinct shapes and hues. The objective is to arrange these elements so that each unique color and shape appears only once per row and column. It's designed as an engaging brain exercise for players of all ages.

Color and shape-based gameplay
Logic puzzle mechanics
Single-player brain game
Suitable for all ages
Intuitive interface
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What's New in Coldoku

1.4

December 12, 2025

Fixes some Display Error on the Hint View Size on iPads

User reviews

Schön umgesetzt

Farbenfroh und klasse kinderfreundlich. Pädagogisch wertvoll und Spielspaß für alle Altersklassen!

Wie Sudoku, nur mit Formen und Farben

Einfach zu verstehen und trotzdem mit viel Spielspaß. Zum Glück ohne Werbung, kann man gut Kindern zum Spielen geben, danke dafür!

Developer apps

FAQ

What is Coldoku?

Coldoku is a logic puzzle game that adapts the classic Sudoku format by using colors and shapes instead of numbers. The goal is to ensure each color and shape appears only once in every row and column.

How do you play Coldoku?

You play Coldoku by strategically placing cards with different colors and shapes into a grid. The rule is that no color or shape can be repeated within the same row or column.

Is Coldoku suitable for children?

Yes, Coldoku is rated for ages 4 and up, making it suitable for children, teenagers, and adults. It's designed as a brain game for all age groups.

Does Coldoku have ads?

No, Coldoku does not contain advertisements. It is a completely ad-free experience for players.

Can I play Coldoku offline?

The provided data does not specify if Coldoku supports offline play. However, as a logic puzzle game, it is likely playable without an internet connection.

What devices can I play Coldoku on?

Coldoku is available on iPhone and iPad devices, offering a consistent experience across Apple's mobile platforms.

How often is Coldoku updated?

The latest version of Coldoku was released on 2025-12-12, indicating recent development activity. The app is actively maintained by its developer.

What makes Coldoku different from regular Sudoku?

The primary difference is the use of colors and shapes instead of numbers 1-9. This variation offers a fresh visual and cognitive challenge while retaining the core logic principles of Sudoku.