# Muzukashii: Focus Sudoku — Minimal Logic Puzzle

> Minimal Logic Puzzle (iPhone/iPad app by Tamas Bereczki.)

- Source: https://appshunter.io/ios/app/muzukashii-focus-sudoku/id6769048190 (this page in markdown: same URL + `.md`)
- Developer: [Tamas Bereczki](https://appshunter.io/developer/1896398420)
- Category: Games, Entertainment, Puzzle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 31 MB
- Languages: American English, Dutch, French (France), German (Germany), Hungarian, Italian, Japanese, Korean, Polish, European Portuguese and 7 more
- Released: 2026-05-20
- Data updated: 2026-08-10
- User reviews in markdown: https://appshunter.io/ios/app/muzukashii-focus-sudoku/id6769048190/reviews.md

## What is Muzukashii?

Solve carefully crafted Sudoku puzzles designed for concentration, memory, and calm thinking. Whether you enjoy a minimalist challenge or prefer the full board always in view, Muzukashii offers a thoughtful, distraction-free way to experience Sudoku.

Choose the mode that matches your play style:
• **Focus Mode** — A unique visibility mechanic that reveals only what matters, encouraging deeper concentration.
• **Classic Mode** — The traditional Sudoku experience with the entire board always visible.

Whether you're looking for a relaxing daily ritual or a true mental workout, Muzukashii helps you slow down and enjoy every puzzle.

FEATURES

• Two ways to play: Focus Mode and Classic Mode
• Beautiful minimalist interface inspired by Japanese design
• Carefully crafted puzzles across multiple difficulty levels
• Daily challenges to build consistency and mastery
• Calm, uninterrupted gameplay with no ads
• Clean, distraction-free experience
• Play offline anywhere
• Game Center achievements
• Smooth animations and responsive controls
• Dark Mode in Supporter Edition

Designed for players who appreciate thoughtful design and meaningful challenge.

Only focus remains.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Supporter upgrade | $4.99 | one-time |



## Version history (last 4 releases)

### 1.2 — 2026-07-22

• Redesigned interface for a cleaner, more polished experience.
• Added "Classic Mode" with the full Sudoku board always visible.
• Fixed bugs and improved overall performance.

### 1.1 — 2026-06-12

Introduced a Supporter Upgrade option and a Dark Mode theme

### 1.0.1 — 2026-05-29

Game Center support.

### 1.0 — 2026-05-20

No release notes.

## More apps by Tamas Bereczki

- [Battery Inventory](https://appshunter.io/ios/app/battery-inventory/id6784595492)

All apps by Tamas Bereczki: https://appshunter.io/developer/1896398420

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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 2026-08-10.*