# Sudoku Effect — Sudoku lovers train your brain

> Sudoku lovers train your brain (iPhone/iPad app by Alexander Kettler.)

- Source: https://appshunter.io/ios/app/sudoku-effect/id6476464201 (this page in markdown: same URL + `.md`)
- Developer: [Alexander Kettler](https://appshunter.io/developer/1702408643)
- Category: Games, Puzzle, Trivia
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 33 MB
- Languages: American English
- Released: 2024-01-23
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/sudoku-effect/id6476464201/reviews.md

## What is Sudoku Effect?

Sudoku Effect: Train Your Brain Daily!

Sharpen your mind and challenge yourself with Sudoku Effect.  The classic game principle available for free, the ultimate Sudoku experience designed for players of all levels. Whether you're a beginner or an expert, you'll find the perfect puzzle to test your skills and keep your brain sharp!

Key Features:
- Thousands of Puzzles: Enjoy endless hours of fun with puzzles ranging from Easy to Expert difficulty.
- Offline Mode: Play anytime, anywhere—even without internet!
- Play a game of Sudoku in 3 different levels of difficulty (Easy, Medium, Difficult)
- Modern design helps you keep an overview of the playground. 
- Hint and Higlight of the selcted Rows and Columns are built in
- Beat your personal highscore. Play against the clock.

Take a break from the daily grind and give your brain the workout it deserves. Download Sudoku Effect now and start solving!


## Version history (last 5 releases)

### 1.1.0 — 2025-11-23

Major Changes:
- New Main Menu
- Game Stats

### 1.0.5 — 2025-06-29

- minor UI changes
- minor Bugfixes

### 1.0.4 — 2024-10-14

- minor changes and bugfixes

### 1.0.3 — 2024-09-08

- New counter animation
- "Remove" Button show the backspace icon now (instead of 0)
- Reworked success screen
- Minor changes

### 1.0.2 — 2024-08-19

- Haptic feedback on button press
- "New Game" dialog for different difficult levels
- "You Lost" screen reworked

## More apps by Alexander Kettler

- [Fluorid Check](https://appshunter.io/ios/app/fluorid-check/id6461217155)
- [Sudoku Effect Game](https://appshunter.io/ios/app/sudoku-effect-game/id6757192938)

All apps by Alexander Kettler: https://appshunter.io/developer/1702408643

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*