# Onedoku Sudoku - Daily Puzzle — Daily brain-training puzzles

> Daily brain-training puzzles (iPhone/iPad app by hyuncheol seo.)

- Source: https://appshunter.io/ios/app/onedoku-sudoku-daily-puzzle/id6798458790 (this page in markdown: same URL + `.md`)
- Developer: [hyuncheol seo](https://appshunter.io/developer/6797554122)
- Category: Games, Board, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 82 MB
- Languages: American English
- Released: 2026-08-20
- Data updated: 2026-09-12
- User reviews in markdown: https://appshunter.io/ios/app/onedoku-sudoku-daily-puzzle/id6798458790/reviews.md

## What is Onedoku Sudoku?

Onedoku is a classic sudoku puzzle game for the whole family.
Every puzzle is verified to have exactly one solution, so you can always solve it with pure logic — no guessing required.

■ Daily Challenge
A new puzzle unlocks every day. Collect your clears on the calendar and build your streak.

■ Daily & Weekly Missions
Complete missions like "clear without mistakes" or "clear within 5 minutes" and earn hint rewards.

■ Trophy Collection
30 achievements await — from your first clear to conquering Diamond difficulty.

■ 5 Difficulty Levels
Bronze, Silver, Gold, Platinum and Diamond — the right challenge for beginners and experts alike.

■ Handy Features
- Pencil notes and undo
- Hints when you're stuck
- Auto-save — continue anytime
- Dark mode and theme colors
- Sound effects and background music
- Leaderboard to compare records

■ Family Friendly
Safe for the whole family. Only non-personalized, G-rated ads are shown.

Download now and wake up your brain every day!


## Version history (last 5 releases)

### 1.5.1 — 2026-09-11

· Each tier now has its own picture. Bronze and Diamond show different scenes, even in the same month
· Unfilled parts are fully hidden — the reveal is the reward
· New Pixel collection: every puzzle you clear opens one tile of the month's picture
· Trophies are grouped by family and ordered from easiest
· Fixed dates showing in English on Korean and Japanese

### 1.5.0 — 2026-09-10

· Each tier now has its own picture. Bronze and Diamond show different scenes, even in the same month
· Unfilled parts are fully hidden — the reveal is the reward
· New Pixel collection: every puzzle you clear opens one tile of the month's picture
· Trophies are grouped by family and ordered from easiest
· Fixed dates showing in English on Korean and Japanese

### 1.4.0 — 2026-09-05

· Each tier now has its own picture. Bronze and Diamond show different scenes, even in the same month
· Unfilled parts are fully hidden — the reveal is the reward
· New Pixel collection: every puzzle you clear opens one tile of the month's picture
· Trophies are grouped by family and ordered from easiest
· Fixed dates showing in English on Korean and Japanese

### 1.3.2 — 2026-09-04

· Each tier now has its own picture. Bronze and Diamond show different scenes, even in the same month
· Unfilled parts are fully hidden — the reveal is the reward
· New Pixel collection: every puzzle you clear opens one tile of the month's picture
· Trophies are grouped by family and ordered from easiest
· Fixed dates showing in English on Korean and Japanese

### 1.3.1 — 2026-09-02

· Each tier now has its own picture. Bronze and Diamond show different scenes, even in the same month
· Unfilled parts are fully hidden — the reveal is the reward
· New Pixel collection: every puzzle you clear opens one tile of the month's picture
· Trophies are grouped by family and ordered from easiest
· Fixed dates showing in English on Korean and Japanese

## More apps by hyuncheol seo

- [SumLotto](https://appshunter.io/ios/app/sumlotto/id6798102099)
- [Forklift Exam - PassRun](https://appshunter.io/ios/app/forklift-exam-passrun/id6800240185)
- [GeoRun - GPS Workout Map](https://appshunter.io/ios/app/georun-gps-workout-map/id6801569179)
- [SuperLotto Plus - SumLotto](https://appshunter.io/ios/app/superlotto-plus-sumlotto/id6801765171)
- [Millionaire for Life-SumLotto](https://appshunter.io/ios/app/millionaire-for-life-sumlotto/id6801781496)

All apps by hyuncheol seo: https://appshunter.io/developer/6797554122

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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 2026-09-12.*