Sudoku & Variants by Logic Wiz

Contains adsIn-app purchases
4.6
10.3K reviews
500K+
Downloads
Content rating
Rated for 3+
Google Play Games beta is required to install this game on Windows. By downloading the beta and the game, you agree to the Google Terms of Service and Google Play Terms of Service. Learn more.
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About this game

🧠 Sudoku & Variants by Logic Wiz – Free Relaxing Brain Training Puzzle Game



Discover the ultimate free Sudoku experience with Sudoku & Variants by Logic Wiz – a fun, relaxing, and brain-boosting logic puzzles and number puzzle game. Whether you're a beginner or a puzzle master, this game will challenge your logic and sharpen your mind.


Inspired by the world of Cracking the Cryptic and other advanced puzzle communities, Sudoku & Variants by Logic Wiz is ideal Sudoku game for solvers who love clever twists and deep logic without the need to guess.




Enjoy the classic Sudoku puzzle, and explore over 35 exciting Sudoku variants that introduce new rules and strategies. Each variant offers a fresh logic twist—like Killer Sudoku, Diagonal Sudoku, Sandwich Sudoku, Arrow Sudoku and many more—to keep your brain engaged and thinking differently.



Take on our Themed Weekly Challenges, where curated puzzle sets revolve around fun, creative topics to keep things fresh and engaging week after week.



🧩 Features:

• Play a wide variety of puzzles for free

• Classic Sudoku puzzles for all skill levels

• Over 35 unique Sudoku variants to explore

• Thousands of carefully handcrafted puzzles for a high-quality solving experience

• Unique logic puzzles that train different parts of the brain

• Themed Weekly Challenges with creative puzzle sets

• Smart hints and strategy explanations—no guessing required

• Beautiful, minimal design for focused play

• Six difficulty levels, from Beginner to Master

• Perfect for daily brain training and relaxation

• New variants and boards are added occasionally



The Variants:

Classic Sudoku, Killer Sudoku, Sandwich Sudoku, Jigsaw (Irregular) Sudoku, Thermo, Diagonal, Arrow, Windoku, Skyscraper, Zipper Line, X-Sum, Little Unique Killer, Consecutive, Non-consecutive, Palindrome, Kropki, German Whisper, Dutch Whisper, Chess Knight, Chess King, Bishop, Greater-than, XV, Reflection, Quadruple, Slingshot, Slow Thermo, Even Odd, Between Lines, Lockout lines, Running Cells, Ascending Series, Renban, Universal, Couples, Twisted Consecutive



Additional Game Features:

• Multiple variants on a single board

• Unique solution to each puzzle

• All boards designed and created by Logic-Wiz

• Gallery game view

• Play multiple quests & games concurrently

• Cloud Sync - Synchronize your progress over multiple devices

• Keep Screen Awake

• Light and Dark Theme

• Sticky digit mode

• Filter by your favorite variants

• Remaining cells of a digit

• Select multiple cells at once

• Select multiple cells at distributed locations of the board

• Multiple pencil marks styles

• Double notation

• Auto remove pencil marks

• Highlight matching digits and pencil marks

• Multiple error modes

• Performance tracking for each puzzle

• Statistics and Accomplishments

• Unlimited Undo/Redo

• Various cell marking options – highlights and symbols

• Combinations Panel for Killer and Sandwich boards

• Track and improve solving time

• Board preview

• Easy resumption of unfinished boards

• Mobile Phones and Tablets




Whether you're looking for a relaxing mind game or a challenging strategy puzzle, this free Sudoku app is your go-to for logic fun.
Updated on
Jul 25, 2025
Available on
Android, Windows

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, Personal info and 3 others
This app may collect these data types
Location, Personal info and 4 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.6
9.39K reviews
Oleh Olkhovskyy
May 21, 2025
the ability to add/remove possible numbers in groups pretty much removes all tediousness from the game. and variations are just amazing, some variations combinations really makes you find completely different approaches. I don't want to play regular sudoku anymore. on top of that, if you are stuck, hints give very decent explanations and reasoning, which often help to solve other puzzles as well. advertisements are there, but are reasonable.
19 people found this review helpful
Did you find this helpful?
Logic-Wiz
May 28, 2025
Thank you so much for your review. We are very pleased that you enjoy our app.
Elijah Shah
November 18, 2024
I love this app but recently it's become unplayable for me. It insists I watch an ad before playing the level, but no ads are available, so it just locks me out of playing entirely. EDIT: Ad issue has resolved itself somehow, so I just wanted to add that I'd love to buy the lifetime unlock if the regional price was more reasonable. It costs more than most indie games (even ones with continuous updates) on PC, let alone mobile.
10 people found this review helpful
Did you find this helpful?
Logic-Wiz
November 18, 2024
Thank you for your review. Please contact our support from the app and we'll figure out the reason you cannot see ads and try to solve it.
Gaganpreet Kaur
September 1, 2024
I have played only Classic Sudoku in the last 9 yrs and this one has many variants. LOVE IT. Color theme and font size are eyes friendly. MISSING FEATURES: Should be able to select a number by simply clicking on the board instead of only the square tiles at bottom. When a number is completely filled, it should automatically select the next number. No. of errors allowed is not shown in game. Now it is forcing me to go premium and not letting me play anything without watching an ad. Uninstalling.
2 people found this review helpful
Did you find this helpful?
Logic-Wiz
September 1, 2024
Thank you for your review! The feature you mentioned is available—just 'long press' a digit to make it sticky, and then tap a cell to enter the digit. We rely on ads to keep the app free for everyone, so watching ads helps us continue offering this service at no cost. We hope you'll reconsider, and we're sorry to see you go.

What’s new

Dear Logic Wizards,

A new minor release is here🌟

This release includes Fresh Handcrafted Puzzles🧩.

Happy solving! 🌟
– The Logic Wiz Team

Play on PC

Play this game on your Windows PC with Google Play Games beta

Official Google experience

Bigger screen

Level up with improved controls

Seamless sync across devices*

Earn Google Play Points

Minimum requirements

  • OS: Windows 10 (v2004)
  • Storage: Solid state drive (SSD) with 10 GB of available storage space
  • Graphics: IntelⓇ UHD Graphics 630 GPU or comparable
  • Processor: 4 CPU physical cores
  • Memory: 8 GB of RAM
  • Windows admin account
  • Hardware virtualization must be turned on

To learn more about these requirements, visit the Help Center

Intel is a registered trademark of Intel Corporation or its subsidiaries. Windows is a trademark of the Microsoft group of companies.

*Might not be available for this game

App support

About the developer
AA Capital LLC
support@logic-wiz.com
8 Pinebrook Irvine, CA 92618 United States
+1 408-621-6734

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