# Sudoku Reverie — Moments of Puzzle Calm

> Moments of Puzzle Calm (iPhone/iPad app by Kuo-Tsun Huang.)

- Source: https://appshunter.io/ios/app/sudoku-reverie/id6746757206 (this page in markdown: same URL + `.md`)
- Developer: [Kuo-Tsun Huang](https://appshunter.io/developer/1800107243)
- Category: Games, Entertainment, Puzzle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 18.4 · 5 MB
- Languages: American English, Japanese, Chinese (Traditional, Taiwan)
- Released: 2025-06-04
- Data updated: 2026-08-20
- User reviews in markdown: https://appshunter.io/ios/app/sudoku-reverie/id6746757206/reviews.md

## What is Sudoku Reverie?

SudokuReverie is a focused, elegant Sudoku game for iPhone, iPad, Mac and Apple Vision. Every puzzle is generated on the fly with a guaranteed unique solution, and plays fully offline.

【Free to Play】
‧ Classic 9×9 Sudoku across every difficulty
‧ Guide-line highlighting: row, column and box light up to keep your logic clear
‧ Pencil notes and eraser to jot candidates and fix mistakes
‧ Undo / redo — experiment freely, step back anytime
‧ Auto-saved games: pick up any unfinished board from the Home screen, swipe to delete
‧ Automatic light / dark appearance, easy on the eyes day or night
‧ Hardware keyboard: arrow keys and number input

【Pro — One-Time Purchase, Unlock Everything】
‧ Three variants: Killer Sudoku, X-Diagonal, and Hyper (Windoku)
‧ All difficulties: Easy, Medium, Hard, Expert
‧ Daily Challenge: the same puzzle worldwide each day, with a calendar view and streak badges
‧ Smart hints and a technique coach: not just the answer — which technique applies and why, so you keep improving
‧ Premium themes: Midnight, Sakura and Forest to personalize your board

Buy once, keep it forever — no subscription. Players who bought "Remove Ads" are automatically upgraded to Pro.

No ads, no account, no tracking — just Sudoku.

Intoxicated Child Studio

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| SudokuReverie Pro | $3.99 | one-time |
| Remove Ads | $0.99 | one-time |



## Version history (last 5 releases)

### 2.0.1 — 2026-08-11

• More reliable Unlock Pro and Restore Purchase
• Fixes and refinements for a smoother experience
Thanks for playing — happy solving!

### 2.0.0 — 2026-08-06

Welcome to SudokuReverie 2.0 — a complete revamp.

• All interstitial ads removed for a cleaner experience
• Introducing Pro (one-time purchase): three variants (Killer, X-Diagonal, Hyper), all difficulties, the Daily Challenge calendar with streaks, smart hints and a technique coach, and premium themes
• If you previously bought "Remove Ads", you've been automatically upgraded to Pro — thank you for your support
• Added undo / redo, plus auto-saved games — resume any unfinished board from the Home screen, or swipe to delete
• Refined light / dark contrast throughout

We'd love your feedback. Happy solving!

### 1.1.2 — 2025-08-26

Refine the app design to provide a better user experience.更改APP內容的排版,讓使用者體驗更佳。

### 1.1.1 — 2025-06-05

A Marketing URL has been added. As a new app developer, I sincerely apologize for any inconvenience caused.

### 1.1 — 2025-06-05

1. Adjust the font color to enhance readability by increasing contrast.
2. Remove the app’s upfront price and display only the pricing for in-app purchases.

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## More apps by Kuo-Tsun Huang

- [Solitaire-Chess Game](https://appshunter.io/ios/app/solitaire-chess-game/id6742809581)
- [VoxelReconstruct](https://appshunter.io/ios/app/voxelreconstruct/id6745428136)
- [CelestialChess](https://appshunter.io/ios/app/celestialchess/id6747890176)

All apps by Kuo-Tsun Huang: https://appshunter.io/developer/1800107243

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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 2026-08-20.*