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Not Evil Sudoku

Not Evil Sudoku

Clean, Minimal and No Ads

1.1K ratings
241 reviews
🎮 Games
🎬 Entertainment
🎈 Casual
🧩 Puzzle
Free
In-App Purchases

Details

Released
April 14, 2022
Updated
August 28, 2026

Features

Developer

Ashish Selvaraj
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Not Evil Sudoku screenshot #1 for iPhone
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iphone
ipad
🧾$4.99
In-App Purchase↘︎
📌Ready
Reviews summary↘︎
⭐241
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🎪1 happening
Events↘︎
❓5 answered
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📦~ in 1 week
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About

Enjoy a distraction-free Sudoku experience with helpful features like hints and real-time validation. Track your progress, compete globally, and customize the app with themes. Play daily puzzles for free or upgrade for unlimited games and advanced statistics.

✓Fully offline play
✓No ads or distractions
✓Real-time move validation
✓Shake for hints
✓Daily puzzles with leaderboards
✓Customizable themes and icons
✓Notes and auto-clear notes
Show original description

What users say about Not Evil Sudoku

Reviews of Not Evil Sudoku are mostly positive: the game is rated 4.6/5 from 1.1K App Store ratings. What users like most: clean, minimalistic design, no ads or tracking. Top complaints: disappearing numbers glitch, app icon doesn't change for dark mode. Summarized from real user reviews.

Positive things

  • 🚀Clean, minimalistic design
  • 🔒No ads or tracking
  • 👍Customizable features
  • 👍Good puzzle difficulty
  • 👍Helpful community
  • 👍Quick developer support

Negative things

  • 🐛Disappearing numbers glitch
  • 🐛App icon doesn't change for dark mode
  • ⏱️Limit of one game per day on free version
  • 💰Paid version considered expensive by some
See all reviews

What's New in Not Evil Sudoku

3.7.6

August 28, 2026

Small bug fixes!

1

Subscriptions & In-App Purchases

$4.99

Pro

Unlimited Games, Charts, Themes and more!

Events

Read more about 2024 Recounted
Event EndedSpecial Event

2024 Recounted

Your Sudoku Journey in 2024

Dec 26, 2024 — Jan 4, 2025

Read More

See All

User reviews

Most RecentHighest RatedLowest Rated

Its not evil

On a scale from one to ten, this ranks a 1 for evil and a 10 for sudoku. Id describe it as sudoku that isnt evil. I see no way to shorten that description
EEdaman03

best sudoku game ever!!

i love not evil sudoku and i recommend it to all of my friends! it is so customizable and no ads makes my life heaven. the only thing i wish is that it was offered on desktop. maybe that’s a good thing though so i still get work done!!
Llizzilovesmatcha

perfect, no notes

all the level customization i want and no ads. she’s perfect
Ffrankie28406

Best Sudoku Ever

No ads!🗣️🙌
BWBug Duck Wully

Relaxing

This sudoku game is very relaxing, I’m drawn to it a lot throughout the day when I need a relaxing break. I highly recommend especially if you love a good sudoku game. 10/10
AMAdds. M
See 236 more reviews

User experience

🐞

Reported Bugs

2 issues

Disappearing numbers when closing the app

Bug

Numbers swapping to incorrect spots

Bug
✨

Requested Features

6 requests

Add auto-clear notes option without move validation

Feature

Provide more theme color options

Feature

Implement a 'warm' mode similar to other sudoku apps

Feature

Add ability to remove notes after number is placed

Feature

Highlight all instances of a number in the puzzle

Feature

Remove a number as a choice when it has been placed successfully

Feature

FAQ

What is Not Evil Sudoku?

Not Evil Sudoku is a mobile application designed to provide a clean, minimal, and distraction-free Sudoku-solving experience. It is built natively for iPhone and iPad and offers features to assist both casual and professional players.

What are the key features of Not Evil Sudoku?

Key features include fully offline play, no ads, real-time move validation, shake-to-hint functionality, leaderboards, customizable themes, and the ability to take notes. It also offers daily puzzles with adjustable difficulty and tracking for streaks and best times.

How much does Not Evil Sudoku cost?

The app offers a free version with daily puzzles and core features. An optional one-time purchase unlocks the Pro version, which provides unlimited games, detailed statistics, additional themes, and alternate app icons. Pro features support Family Sharing.

What devices is Not Evil Sudoku compatible with?

The app is built natively for iPhone and iPad, ensuring an optimized experience on Apple mobile devices. It can be played fully offline, meaning no internet connection is required to enjoy the puzzles.

What are some common use cases for Not Evil Sudoku?

Users can play daily puzzles to challenge themselves, practice new solving strategies, or simply relax with a logic game. The app is ideal for quick brain breaks, long commutes, or whenever a Sudoku fix is desired, with or without an internet connection.