Blue 81: Sudoku block puzzle 1.0.1

Athena Studio – Freeware – iOS
out of 40 votes

Unlock Your Inner Puzzle Master with Blue 81

Boris Weber

03/29/2025

Blue 81: Sudoku Block Puzzle offers a fresh and engaging twist on classic Sudoku, making it perfect for both beginners and puzzle enthusiasts alike.

BLUE 81: SUDOKU BLOCK PUZZLE presents an engaging fusion of classic tile-matching games and sudoku. This captivating and intuitive game offers a stimulating opportunity to test your strategic thinking and mental acuity while providing a serene experience for relaxation and mental rejuvenation.

Players strategically maneuver the blocks to align with the 9x9 board, aiming to complete lines and 3x3 squares to eliminate them. Maintaining a tidy board while striving for top scores is key. The game's fundamental mechanics are enhanced by a contemporary aesthetic featuring blue blocks and grids, departing from the traditional woody design.

Impressive blend of block puzzle games & sudoku
Dark mode/Light mode options
Aim to clear lines & squares for points
Compete to surpass your best score and challenge fellow players
A simplistic yet stimulating experience that keeps you hooked
Offers relaxation and brain training benefits

Embark on a rewarding journey with BLUE 81: SUDOKU BLOCK PUZZLE, available now at no cost.

Overview

Blue 81: Sudoku block puzzle is a Freeware software in the category Games & Entertainment developed by Athena Studio.

The latest version of Blue 81: Sudoku block puzzle is 1.0.1, released on 02/24/2024. It was initially added to our database on 02/24/2024.

Blue 81: Sudoku block puzzle runs on the following operating systems: iOS.

Users of Blue 81: Sudoku block puzzle gave it a rating of 5 out of 5 stars.

Pros

Variety of challenging sudoku puzzles to solve
Ability to track and improve your solving times
Option to customize the game with different themes and designs
Includes both classic sudoku and sudoku block puzzle modes for added variety
Intuitive interface for easy gameplay

Cons

May contain ads that can be distracting during gameplay
Requires an internet connection to access some features
Some users may find the difficulty level of puzzles to be too challenging

FAQ

What is Blue 81?

Blue 81 is a Sudoku block puzzle game developed by Athena Studio.

How do you play Blue 81?

In Blue 81, players need to fill the 9x9 grid with numbers from 1 to 9, making sure that each row, column, and 3x3 subgrid contains all the digits without repeating.

Is Blue 81 available on mobile devices?

Yes, Blue 81 is available for both Android and iOS devices.

Are there different difficulty levels in Blue 81?

Yes, Blue 81 offers multiple difficulty levels ranging from easy to expert for players of all skill levels.

Can I play Blue 81 offline?

Yes, Blue 81 can be played offline without an internet connection.

Does Blue 81 have any in-app purchases?

Blue 81 is free to play with optional in-app purchases for hints or additional features.

Is there a hint system in Blue 81?

Yes, Blue 81 provides a hint system to assist players when they get stuck on a puzzle.

Can I compete with friends in Blue 81?

Blue 81 has a leaderboard feature where you can compete with friends and other players for high scores.

Is there a timer in Blue 81?

Yes, Blue 81 includes a timer so players can track how long it takes them to solve each puzzle.

Are there regular updates and new puzzles in Blue 81?

Yes, Athena Studio regularly updates Blue 81 with new puzzles and features to keep players engaged.

Boris Weber

I am an editor at UpdateStar. I started as a support engineer, and am now specialized in writing about general software topics from a usability and performance angle among others. I telecommute from UpdateStar’s Berlin office, when I am not working remote as a digital nomad for UpdateStar. When I'm not analyzing the latest software updates, you can find me exploring new cities, immersing myself in local cultures, and discovering innovative tech trends across the globe.

Latest Reviews by Boris Weber

Screenshots (Click to view larger)

100 Color Block Puzzle Classic

100 Color : Block Puzzle Classic presents a simple, yet challenging and engaging gaming experience. It offers players the opportunity to solve puzzles without any time constraints, allowing for a leisurely gameplay experience.

Block Guru - Wood 3D Cube

Engage with Block Guru Wood 3D Cube Tetris now and hone your mental acuity with a variety of Tetris-inspired challenges! Block Guru Wood 3D Cube Tetris provides a tranquil yet compelling puzzle journey that combines the excitement of …

Block Master:Block Puzzle Game

Block Master: Classic Match is a challenging yet relaxing block puzzle game that introduces a fresh take on traditional toy blocks. The game aims to offer players a mix of entertainment and brain exercise.

Block Puzzle - Classic Style

Timeless Fun with Block Puzzle - Classic Style

Block Puzzle - Sudoku Style

Engaging Puzzle Fun with a Unique Twist

Block Puzzle King!

A captivating puzzle game designed to stimulate cognitive activity! Block Puzzle King! presents a straightforward gameplay experience, utilizing blocks of various shapes to fill vacant spaces.

Latest Version
1.0.1

Secure and free downloads checked by UpdateStar

Stay up-to-date
with UpdateStar freeware.

Latest Reviews

	PassMark BurnInTest Professional PassMark BurnInTest Professional: Stress Test Your System with Confidence
	İnternet Download Manager Boost your download speed with Internet Download Manager!
	EASEUS Todo Backup Free Reliable and Easy-to-Use Backup Solution
	Ubiquiti UniFi Easily manage your Ubiquiti network with UniFi.
	Outlook4Gmail Streamline Your Gmail and Outlook Integration with Outlook4Gmail
	Jitsi Seamless Video Conferencing with Jitsi

Most Popular Downloads

	UpdateStar Premium Edition Keeping Your Software Updated Has Never Been Easier with UpdateStar Premium Edition!
	Microsoft Visual C++ 2015 Redistributable Package Boost your system performance with Microsoft Visual C++ 2015 Redistributable Package!
	Microsoft Edge A New Standard in Web Browsing
	Google Chrome Fast and Versatile Web Browser
	Microsoft Visual C++ 2010 Redistributable Essential Component for Running Visual C++ Applications
	Microsoft Update Health Tools Microsoft Update Health Tools: Ensure Your System is Always Up-to-Date!