# Dokku — Daily Sudoku — Beat Friends & Master Puzzles

> Classic Sudoku game with learning hints, friend challenges, and daily puzzles. (iPhone/iPad app by Seungji Jung.)

- Source: https://appshunter.io/ios/app/dokku-daily-sudoku/id6779297448 (this page in markdown: same URL + `.md`)
- Developer: [Seungji Jung](https://appshunter.io/developer/1885377538)
- Category: Games, Family, Puzzle
- Price: Free with in-app purchases
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 12+
- Requires: iOS 17.0 · 23 MB
- Released: 2026-07-31
- Data updated: 2026-08-26
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/dokku-daily-sudoku/id6779297448/reviews.md

## What is Dokku?

Paper simplicity. Master-level strategy.

Enjoy the classic feel of pencil on paper, race friends on matched boards, and learn expert techniques with step-by-step hints that explain the logic behind every move.

Free to play. Remove ads forever with a one-time purchase.

## SOLVE BEAUTIFULLY

• Hand-drawn puzzles designed for focus and clarity
• Signature pencil-style numbers that are instantly readable
• Six difficulty levels: Beginner, Easy, Medium, Hard, Expert, and Evil
• Full notes mode with auto-clear candidates
• Unlimited undo and redo
• Auto-save on every move
• Fast mistake feedback with haptics and visual cues

## LEARN AS YOU PLAY

• Hints use real Sudoku techniques, not guesses
• Learn strategies like Naked Singles, Hidden Singles, and Pointing Pairs
• Every hint explains the logic in plain English
• Hinted games are tracked separately to keep personal records fair

## CHALLENGE FRIENDS

• Send a link and play the exact same puzzle
• No scheduling needed — each player uses their own timer
• Compare results side by side when both finish
• Instant rematches with a single tap

## DAILY PUZZLES & LEADERBOARDS

• One shared puzzle every day for all players worldwide
• Daily, All-Time, and Friends leaderboards
• Build streaks and unlock milestone rewards

## TRACK YOUR PROGRESS

• Best times by difficulty
• Win rate, streaks, and lifetime stats
• Achievements for speed, consistency, and challenge victories
• Share spoiler-free result cards with friends

## FAIR MONETIZATION

• Free to play
• Ads appear only in menus, never during a puzzle
• Your first three games are always ad-free
• Remove ads forever for $2.99 — one purchase, no subscription

Download Dokku today!

## Key features

- Paper-like puzzle interface
- Step-by-step logic hints
- Multiplayer friend challenges
- Daily puzzles and leaderboards
- Six difficulty levels
- Progress tracking and stats

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |



## Frequently asked questions about Dokku

### Does Dokku have ads?

Yes, Dokku contains advertisements. Ads appear only in menus and never during a puzzle. Your first three games are always ad-free.

### How do I remove ads in Dokku?

You can remove ads forever in Dokku with a one-time purchase of $2.99. This purchase is not a subscription and removes all advertisements permanently.

### Can I play Dokku offline?

The description does not specify if Dokku supports offline play. However, features like daily puzzles and leaderboards suggest an internet connection may be required for full functionality.

### What are the difficulty levels in Dokku?

Dokku offers six difficulty levels: Beginner, Easy, Medium, Hard, Expert, and Evil. This allows players of all skill levels to find a suitable challenge.

### How does Dokku's multiplayer work?

You can challenge friends by sending them a link to play the exact same puzzle. Each player uses their own timer, and results can be compared side-by-side upon completion.

### What kind of hints does Dokku provide?

Dokku's hints use real Sudoku techniques, such as Naked Singles and Hidden Singles, not guesses. Every hint explains the logic in plain English, helping you learn expert strategies.

### How often is Dokku updated?

The latest version of Dokku was released on August 10, 2026, with version 1.1.4. The app was initially released on July 31, 2026, indicating relatively frequent updates early in its lifecycle.

### What devices does Dokku support?

Dokku is supported on iPhone and iPad devices. It is rated for users aged 12 and older.

## Version history (last 3 releases)

### 1.1.5 — 2026-08-19

- Fixed an issue where the "watch a video for free hints" button could fail to load an ad. Ads should now load reliably every time you open the app. 
- Expanded the XP leaderboard to show more players.

### 1.1.4 — 2026-08-10

- Fixed an issue where the "Watch a video for free hints" prompt could fail silently with no feedback.
- Added occasional ads between puzzles to help keep the hints and features free.
- Reorganized first-time permission prompts (tracking, ads consent, notifications) to appear gradually as you play rather than all at once, and fixed a bug where a network hiccup on first launch could permanently disable ads.

### 1.1.3 — 2026-07-31

No release notes.

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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.*