# Elunoku: Sudoku Puzzle — Daily Logic Challenges

> Daily Logic Challenges (iPhone/iPad app by YAO-NIEN TSAI.)

- Source: https://appshunter.io/ios/app/elunoku-sudoku-puzzle/id6790981684 (this page in markdown: same URL + `.md`)
- Developer: [YAO-NIEN TSAI](https://appshunter.io/developer/1530892665)
- Category: Games, Board, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 43 MB
- Languages: American English
- Released: 2026-07-28
- Data updated: 2026-08-28
- User reviews in markdown: https://appshunter.io/ios/app/elunoku-sudoku-puzzle/id6790981684/reviews.md

## What is Elunoku?

Solve a classic 9×9 Sudoku whenever you have a few quiet minutes. Elunoku combines four difficulty levels, a fresh daily challenge, and offline play—no account required.

WHAT YOU CAN PLAY
• Classic 9×9 Sudoku
• Easy, Medium, Hard, and Expert difficulties
• A new daily challenge

TOOLS THAT KEEP YOU MOVING
• Notes for candidate numbers
• Undo and erase controls
• Helpful hints when you get stuck
• Automatic local saving so you can continue later

BUILD YOUR ROUTINE
• Track completed puzzles and solving time
• Grow your daily streak
• Unlock achievements
• Complete special challenge collections
• Choose from a collection of visual themes

Elunoku keeps its core puzzles, saved progress, hints, daily challenges, achievements, and settings available offline. Play in English or Traditional Chinese and solve at your own pace.


## Version history (last 2 releases)

### 1.0.1 — 2026-08-19

This update makes opening and solving a puzzle feel more polished:

• Added a new layered paper-cut launch experience
• Made hint and mistake counters feel more lively and responsive
• Added one optional opportunity to refill hints during a puzzle
• Improved restart behavior and overall stability

### 1.0.0 — 2026-07-28

No release notes.

## More apps by YAO-NIEN TSAI

- [Fire Path – FIRE Calculator](https://appshunter.io/ios/app/fire-path-fire-calculator/id6745479153)
- [Glow Barrage: Bricks](https://appshunter.io/ios/app/glow-barrage-bricks/id6754670610)
- [Nurtiora](https://appshunter.io/ios/app/nurtiora/id6760285040)

All apps by YAO-NIEN TSAI: https://appshunter.io/developer/1530892665

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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 2026-08-28.*