# Samurai Sudoku vs 3D Puzzle「VariableCube」

The clearest difference is in-app purchases: 3D Puzzle「VariableCube」 at none against Samurai Sudoku's 24. 3D Puzzle「VariableCube」 also leads on update cadence (every 5 days vs every 2 months). Samurai Sudoku's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.2). On price and ads there is nothing between them.

Both are free to download. Samurai Sudoku sells 24 one-off in-app purchases. 3D Puzzle「VariableCube」 asks for nothing beyond the download.

Samurai Sudoku ships an update every 2 months, 3D Puzzle「VariableCube」 every 5 days. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Samurai Sudoku | 3D Puzzle「VariableCube」 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (374 ratings)](https://appshunter.io/ios/app/samurai-sudoku/id594421598/reviews)** | — |
| Number of ratings | **374** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 4 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Stanley Lam](https://appshunter.io/developer/453164363) | [naohito fukunishi](https://appshunter.io/developer/1838068833) |

## What reviewers say

### Samurai Sudoku

[App page](https://appshunter.io/ios/app/samurai-sudoku/id594421598)

Experience a unique Sudoku challenge with five interconnected grids. Apply standard Sudoku rules to each 9x9 grid, filling numbers to ensure each row, column, and region has one of each digit. Offers multiple difficulty levels and puzzle variations.

**Highlights:** Five overlapping Sudoku grids, Five difficulty levels, Various Sudoku types (Gattai, Butterfly), Hint feature with conflict checking, Highlight same numbers, Autosave progress, Record best completion times

**Features:** macOS Compatibility

**In-app purchases (24)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diagonal Samurai Pack | $1.99 | one-time |
| Samurai Beginner Pack | $1.99 | one-time |
| Samurai Median Pack | $1.99 | one-time |
| Samurai Advanced Pack | $1.99 | one-time |
| Samurai Expert Pack | $1.99 | one-time |
| Samurai Beginner Pack 2 | $1.99 | one-time |
| Samurai Advanced Pack 2 | $1.99 | one-time |
| Samurai Basic Pack | $1.99 | one-time |
| Samurai Gattai-3 Pack | $1.99 | one-time |
| Butterfly Sudoku | $1.99 | one-time |
| Flower Sudoku | $1.99 | one-time |
| Gattai-3 Diagonal Pack | $1.99 | one-time |
| Sudo-Kurve | $1.99 | one-time |
| Twodoku | $1.99 | one-time |
| Tridoku | $1.99 | one-time |
| Samurai Median Pack 2 | $1.99 | one-time |
| Jigsaw Samurai Pack | $2.99 | one-time |
| Anti Diagonal Samurai Pack | $2.99 | one-time |
| Cross Sudoku | $2.99 | one-time |
| Gattai-3 Anti Diagonal Pack | $2.99 | one-time |
| Samurai Sudoku | $3.99 | one-time |
| Sohei Sudoku | $3.99 | one-time |
| 30 Days of All Puzzles | $5.99 | one-time |
| 90 Days of All Puzzles | $14.99 | one-time |

**What reviewers like**

- 🎮 Excellent variety of puzzle types and game modes
- 🧠 Challenging and mentally stimulating gameplay
- 👍 User-friendly interface and intuitive controls
- 🎨 Well-designed graphics and visual presentation
- ⭐ Addictive and entertaining for extended play

**What reviewers complain about**

- 🐛 Frequent app crashes and freezing issues
- 📱 Unresponsive touch controls requiring multiple taps
- 🎥 Video loading problems for weekly puzzles
- 💾 Loss of purchased content and progress after updates
- 📺 Excessive and intrusive advertising

**Reported bugs**

- App crashes when watching required videos
- Weekly puzzle videos fail to load
- Game freezes mid-puzzle with no progress saved
- Purchased puzzles disappear after app updates or reinstalls
- Ad screens block gameplay with no visible close button

**Requested features**

- Auto-fill feature for candidate notes/pencil marks
- Pause button for games in progress
- Left-handed mode option
- Highlight vertical and horizontal lines for easier solving
- Ability to create and submit custom puzzles


### 3D Puzzle「VariableCube」

[App page](https://appshunter.io/ios/app/3d-puzzlevariablecube/id6772635902)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Samurai Sudoku free?

Samurai Sudoku is free to download, with in-app purchases available.

### Is 3D Puzzle「VariableCube」 free?

3D Puzzle「VariableCube」 is free to download, with no in-app purchases.

### Do Samurai Sudoku or 3D Puzzle「VariableCube」 have ads?

Both Samurai Sudoku and 3D Puzzle「VariableCube」 show ads.

### Which is updated more often, Samurai Sudoku or 3D Puzzle「VariableCube」?

Samurai Sudoku ships an update every 2 months, and 3D Puzzle「VariableCube」 every 5 days. Most recently, Samurai Sudoku was updated on October 11, 2026 and 3D Puzzle「VariableCube」 on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*