# Sudoku ・Classic Brain Puzzle — user reviews

> 20 indexed App Store user reviews of Sudoku ・Classic Brain Puzzle by DigitAlchemy LLC, rated 4.80/5 from 72 ratings.

- Source: https://appshunter.io/ios/app/sudoku-classic-brain-puzzle/id6444478133/reviews
- App overview in markdown: https://appshunter.io/ios/app/sudoku-classic-brain-puzzle/id6444478133.md
- Rating breakdown: 5★ 60 · 4★ 11 · 3★ 1 · 2★ 0 · 1★ 0

## Newest reviews (7 of 20)

### 5/5 — 광고없어 좋아요

*2025-07-28*

좋아요

### 5/5 — Awesome!

*2025-07-16*

Awesome!

### 5/5 — すごい

*2025-02-13*

初級や中級と選べるからいい！

### 5/5 — 好き❤️広告ない❤️最高🎉

*2024-05-22*

広告ないサイコー🎉

### 5/5 — Review

*2024-03-27*

Absolutely fantastic, played other versions on other platforms but this has to be one of the most enjoyable ones available and would definitely recommend it to everyone whatever your ability.

### 5/5 — 老化予防

*2024-03-16*

これ以上退化しないように、まずは簡単なものからチャレンジです。

### 5/5 — 어렵다

*2024-03-05*

빠져든가

## Most critical reviews (10 lowest-rated)

### 4/5 — 広告を無くせ

*2026-07-18*

広告が出る

**Developer response:** （Google翻訳）

こんにちは！

アプリを無料で提供し、今後の開発を支援するために広告を使用しています。数独には、広告なしバージョンにアップグレードできる有料オプションもあります。メインページにある王冠アイコンをタップすると、このオプションを見つけることができます（これは1回限りの購入です）。

広告は常に何らかの妥協を伴うものであることは理解していますが、広告によってアプリの利用が妨げられることは決して望んでいません。
この件に関するご報告、大変感謝しております。広告の影響を特に受けている機能やページはありますでしょうか？広告に関する詳細情報がございましたら、こちら、またはsudoku@digitalchemy.usまでお知らせください。

よろしくお願いいたします、ナディア

### 4/5 — App broken after last update

*2023-06-30*

I really liked this simple and intuitive Sudoku app.  However the last update changed the scaling of the puzzle field on iPad.  The field is small and the numbers in each box are huge.  Additionally the text above the playing field is jumbled and laying over one another.  The options screen scaling is also skewed making the “Rate app” selection unavailable, and the “Send feedback” option is unselectable.  I had to come here for a review to pass along the information.  Otherwise this is my favorite Sudoku app.

**Developer response:** Hello!

I would like to share with you that the issue you contacted us about is resolved and a version with the fix will be published tomorrow.
If you still have the app, going to the AppStore page of Sudoku and selecting the "Update" option will resolve the situation right now without having to wait for tomorrow.

We are sorry this issue appeared and would love to see you give Sudoku another chance.

Best regards, Nadia

### 4/5 — Mental Push-ups

*2022-12-14*

This is a great app. Takes a little while to work out strategy but that’s the whole point. Convenient too! Always available no matter where I go. Highly recommend this app.

**Developer response:** Hello!

Thank you for your nice comment!
If you really like our app, a 5-⭐rating would be the best reward for us.
Or if you have any suggestions, we are always ready to answer them! Email us at sudoku@digitalchemy.us.

Best regards, Nadia

### 5/5 — 実に面白い

*2026-08-11*

ナンプレ数独は数々あるが、これは面白くてやり易さ感がある。

### 5/5 — Mister

*2026-08-09*

I love sudoku more than any other game.  As you can see, I am not an expert but I have the stubbornness in me to keep playing until I win.  Thank you for this wonderful game.

**Developer response:** Thank you very much for playing Sudoku and sharing feedback. Happy to hear you are enjoying the game!
We have planned it and are already working on some educational features for Sudoku - there will be better ways to learn and enjoy the game with upcoming updates.
Hope you're having a great day, and hope you give the feature a try when it releases.

### 5/5 — Great Challenge

*2026-08-07*

I love this version

### 5/5 — Super Sudoku ohne Werbung

*2026-07-31*

Super

### 5/5 — ナンプレアプリ  大変素晴らしい内容てす。

*2026-07-30*

良いアプリです、日替わりチャレンジが有れば星5個になります。検討よろしくお願いいたします。

**Developer response:** （Google翻訳）

数独をプレイしていただき、フィードバックをお寄せいただき、本当にありがとうございます。ゲームを楽しんでいただけているようで、大変嬉しく思います。デイリーチャレンジについてですが、何か特別なもの（例えば16×16の数独など）をご希望ですか？それとも、定番の数独を全員が同じパズルでプレイできる方が良いでしょうか？素敵な一日をお過ごしください。パズルを楽しんでくださいね！ ナディアより

### 5/5 — 좋아요

*2026-07-27*

광고 생기면 가차 없이 삭제할게요 전에는 메모한 숫자 눌러도 표시가 안 되어서 보기가 불편했는데, 이제는 누르면 같은 숫자가 떠서 보기 편해요. 광고 없어서 정말 좋고요

**Developer response:** (구글 번역)

스도쿠를 플레이해 주시고 의견을 공유해 주셔서 감사합니다.

메모 강조 표시 기능이 유용하다고 말씀해 주셔서 기쁩니다. 설정에서 "메모 강조 표시" 옵션을 선택하시면 되며, 필요하지 않으시면 언제든지 끌 수 있습니다.

좋은 하루 보내시고, 문제 풀이에 행운을 빌어요!

진심으로 감사드립니다, 나디아

### 5/5 — Балдеж

*2026-07-08*

Все отлично работает.

## Most praised reviews (3 highest-rated)

### 5/5 — Sudoku

*2026-06-20*

Ótima

### 5/5 — ナンプレアプリ  大変素晴らしい内容てす。

*2026-05-27*

良いアプリです、日替わりチャレンジが有れば星5個になります。検討よろしくお願いいたします。

**Developer response:** （Google翻訳）

こんにちは、あずきのちちさん！

ご意見をいただき誠にありがとうございます！

私たちは常にアプリを改善する方法を模索しており、あなたのアイデアは本当に興味深いです。毎日のチャレンジ モードは私たち自身も検討しているものです。
ご提案に感謝いたします。今後のアップデートで検討できるよう、開発者に転送させていただきます。
素晴らしい一日をお過ごしください！

よろしくお願いいたします、ナディア

### 5/5 — Test of Brain Acuity

*2026-03-31*

Great app. Does not irritate with apps ads. Put your mind to great test of logic. Easily solvable without pencil and notes with lucid thinking

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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 2026-08-26.*
