# Sudoku Dojo — Sudoku Tech & Unlimited Hints

> Sudoku Tech & Unlimited Hints (iPhone/iPad app by 静 陈.)

- Source: https://appshunter.io/ios/app/sudoku-dojo/id6802350460 (this page in markdown: same URL + `.md`)
- Developer: [静 陈](https://appshunter.io/developer/6802329527)
- Category: Games, Education, Puzzle, Strategy
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 32 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2026-08-25
- Data updated: 2026-10-09

## What is Sudoku Dojo?

Sudoku Dojo — Learn why each move works, not just what to fill in.

WHY SUDOKU DOJO 
• Unlimited hints: every step names the technique and shows the logic
• 35-technique curriculum: from Full House and Naked Single to advanced chains and fish
• Focused practice: train one skill at a time until it sticks
• Step-by-step lessons: illustrated walkthroughs on teaching boards
• Easy color annotations: cell colors, candidate highlights, strong/weak links
• Full pencil marks: see all candidates when you need deep reasoning

WHO IT'S FOR
• New players who want a structured path into Sudoku
• Intermediate solvers stuck on medium/hard puzzles
• Logic lovers who enjoy technique depth

FEATURES
• Multiple difficulty levels for fresh puzzles anytime
• Skill library with intro, when-to-use, and guided examples
• In-game hints linked to technique lessons
• Marking tools: lines, circles, and link-style notes
• Light, dark, and paper themes
• On-device stats: games played, streaks, skill progress

OUR APPROACH
Sudoku Dojo is built for skill growth—not endless grinding. Each hint is a mini-lesson, helping you move from trial-and-error to real logical solving.

Download Sudoku Dojo and level up your Sudoku.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Full Version Unlock | $2.99 | one-time |


## Is Sudoku Dojo safe?

Not enough ratings yet to assess Sudoku Dojo.

## Is Sudoku Dojo legit?

Sudoku Dojo has limited verification signals. The AppsHunter Legitimacy Score for Sudoku Dojo is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 5 releases)

### 1.6.0 — 2026-10-06

- add new theme "Cat Cream"
- add new theme "Cat Macaron"
- set default number pad as 3*3 grid with

### 1.5.2 — 2026-10-01

**Portrait 3×3 number pad (iPhone only)**
- In Settings, choose a single-row or 3×3 pad; side tools cover marks, candidates, hints, and more
- Opening marks keeps the board visible with a dimmed toolbar; the marks panel stays clear of the grid

**Hints**
- The hint panel sizes itself to the text—compact when short, growing up to the board edge and scrolling inside when long, without covering the puzzle

### 1.5.1 — 2026-10-01

- rollback to 1.3.3 for bug

### 1.5.0 — 2026-09-30

1.5.0
**Portrait 3×3 number pad (iPhone only)**
- In Settings, choose a single-row or 3×3 pad; side tools cover marks, candidates, hints, and more
- Opening marks keeps the board visible with a dimmed toolbar; the marks panel stays clear of the grid

**Hints**
- The hint panel sizes itself to the text—compact when short, growing up to the board edge and scrolling inside when long, without covering the puzzle

1.4.0
**Unlock All Features**
A new one-time purchase, not a subscription, with no automatic renewal
- Unlocks every practice drill (Advanced, Expert and Grandmaster included), the classic puzzle library, and hint links to every technique lesson
- Free: Beginner and Intermediate drills, plus X-Wing, XY-Wing and XY-Chain drills
- Thank you, early players: 5 drills per technique from Beginner to Expert, 2 per Grandmaster technique, and the classic puzzle library stay free for you

**Better lessons**
- Redrawn AIC example: strong links inside a cell are shown, and strong/weak links strictly alternate
- Simple Coloring and Multi-Coloring are now mastered by reading

### 1.3.3 — 2026-09-15

- Update grandmaster skill library

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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 2026-10-09.*