# Sudoku: Variants & Classic

Android app · by Logic-Wiz · Puzzle

Sudoku: Variants & Classic has 1,095,037 installs (+1.0% a month, measured over 59 days), rated 4.6 from 13,754 ratings, \#2,685 of 73,283 in Puzzle.

## Figures

- Installs: 1,095,037
- Rating: 4.6 · 13,754 ratings
- Price: Free
- In-app purchases: yes
- 7-day growth in installs: +1,582 (+0.1%)
- 30-day growth in installs: +11,067 (+1.0%) (+21,906 over 59.4 days)
- Rank: #56,261 of 2,961,225 Android listings with an install count (down 2,403 since 2026-11-01)
- Rank: #2,685 of 73,283 in Puzzle

## Is Sudoku: Variants & Classic safe?

StoreTally doesn't rate safety. Here's what the store and our tracking show:

- Listed on Google Play.
- Made by Logic-Wiz; developer website listed: logic-wiz.com.
- On Google Play since 2021-03-08. Last updated 2026-11-04.
- Rated 4.6 from 13,754 ratings.

## Reviews

- Ratings by stars: 5★ 85% · 4★ 5% · 3★ 2% · 2★ 3% · 1★ 5% (13,728 ratings)
- Critical reviews (from the reviews Google Play shows first, in any language):
  - 1★ 2026-11-05, Josh Bybee: The game overall was good with different variations, but you lost me with the app when I don't ask for a hint and you are giving them anyways. I can add on my own, and with the killer sudoku you are giving all of the possibilities for each small area. If I want the hint I can ask for a hint, don't g…
  - 2★ 2026-09-24, Jonathan: initially the game doesn't force ads, sometimes for hints, later for puzzles that take more than 15 minutes, after 30 puzzles or so it starts forcing ads at the start and end of every puzzle and if they take more than 15 minutes plus for hints sometimes. good features but the developer is greedy. ad…
  - 2★ 2026-08-14, El Burrito E&P: Good game, but the ads are beyond obnoxious... some you cannot even get rid of without nuking the app. you just end up in an endless cycle of trying to exit the ad and the ad trying to install something. I think I'm uninstalling.
  - 2★ 2026-04-05, L Durant (Leo): edit for March 2026 update: very disappointed with the AI rework. The new interface is less intuitive and uses space less efficiently. The announcement said you could go to the old layout, but it's actually just the row layout in the worse UI. Old review: My go-to sudoku app! Thoughtful puzzles with…

## Description

Sudoku & Variants by Logic Wiz: Free Sudoku, Killer, Sandwich, Thermo & Logic Puzzles  
  
NEW: the SET level is here! (Premium)  
Think in sets. Solve like a mathematician.  
  
The new SET level brings puzzles and strategies built on Set Equivalence Theory (SET), the mathematics behind the famous Phistomefel Ring. Every SET puzzle needs a set idea to crack it, so each board teaches you a new way to see Sudoku. SET puzzles come as classic Sudoku and as variant Sudoku. When the usual chains run dry, SET finds the move.  
  
Ready to solve like the experts? Open the SET level and try one today.  
  
Looking for the best free Sudoku app? Discover Sudoku & Variants by Logic Wiz, a relaxing and brain-boosting logic puzzles and number puzzle game. Whether you are a beginner searching for a Sudoku game or a puzzle master hunting for the next challenge, this app gives you a daily mental workout.  
  
Inspired by Cracking the Cryptic  
  
Fans of Cracking the Cryptic and the global puzzle community will feel right at home. Every puzzle is handcrafted, has one unique solution, and rewards deep logic instead of guessing. Pro-level puzzles, now on your phone.  
  
Play Every Sudoku Variant  
  
Enjoy your classic Sudoku puzzle, then dive into the world of Sudoku variants:  
  
• Killer Sudoku: A thrilling mix of Sudoku and arithmetic.  
  
• Sandwich Sudoku: Use the crust clues to find the filling.  
  
• Arrow Sudoku: Follow the arrows for a unique logic twist.  
  
• Jigsaw Sudoku: Also known as Irregular Sudoku, where regions are not just squares.  
  
• Thermo, Windoku, Palindrome, Kropki, Chess and more: Each variant is a fresh challenge for your brain.  
  
Features to Help You Level Up  
  
• Free Sudoku & Logic Puzzles: Thousands of handcrafted boards.  
  
• Smart Hints: Hints that do not just give the answer. They explain the logic behind the next move, so you learn and improve.  
  
• Handcrafted Boards: Every puzzle is designed by Logic Wiz and is a unique logic game.  
  
• Weekly Challenges: A new theme and fresh puzzles every week.  
  
• Offline Sudoku: Play your favorite number puzzles anywhere, with no internet connection.  
  
• Levels for Everyone: From Beginner to Master, and now the SET level for the true experts.  
  
All the Sudoku Variants  
  
Classic Sudoku, Killer Sudoku, Sandwich Sudoku, Jigsaw (Irregular) Sudoku, Thermo, Slow Thermo, Diagonal, Arrow Sudoku, Windoku, Skyscraper, Zipper Lines, X-Sum, Little Unique Killer, Consecutive, Non-Consecutive, Palindrome, Kropki, German Whispers, Dutch Whispers, Chess Knight, Chess King, Bishop, Greater-Than, XV, Reflection, Quadruple, Slingshot, Even-Odd, Between Lines, Lockout Lines, Running Cells, Ascending Sequences, Renban, Universal, Couples, Twisted Consecutive, Axia, Vertex, Index Lookup, Friendly Cells, Dutch Flatmates and Pulse.  
  
New variants arrive all the time.  
  
More Game Features  
  
• Multiple variants on a single board for ultimate complexity.  
  
• Cloud Sync: never lose your progress on any device.  
  
• Dark & Light themes for day or night play.  
  
• Advanced pencil marks with multiple styles and auto-removal.  
  
• Combinations Panel: essential for Killer Sudoku and Sandwich Sudoku solvers.  
  
• Statistics and performance tracking to watch your logic skills grow.  
  
A fan of mind games, strategy puzzles or daily brain training? Logic Wiz is the free Sudoku app you have been looking for, however you spell it: sudoku, soduku or sudoko. Download today and join the community of solvers who love the art of logic puzzles!

---

Source: https://storetally.com/android/com.uvmlab.usudoku  
As of 2026-11-13, from the StoreTally census.
