# Sudoku Labs — Daily Logic Puzzle Game

> Daily Logic Puzzle Game (iPhone/iPad app by Justin van Wijngaarden.)

- Source: https://appshunter.io/ios/app/sudoku-labs/id6759873607 (this page in markdown: same URL + `.md`)
- Developer: [Justin van Wijngaarden](https://appshunter.io/developer/1881377162)
- Category: Games, Puzzle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 3 MB
- Languages: American English, French (France), German (Germany), Japanese, Chinese (Simplified, China), European Spanish
- Released: 2026-03-05
- Data updated: 2026-08-15
- User reviews in markdown: https://appshunter.io/ios/app/sudoku-labs/id6759873607/reviews.md

## What is Sudoku Labs?

Sudoku Labs is built for players who want clean, fast, distraction-free Sudoku.

No ads. No accounts. No subscriptions. Just pure Sudoku.

• Six difficulty tiers:
  Very Easy, Easy, Medium, Hard,
  Expert (Premium) and Extreme (Premium)

• One global daily puzzle — the same challenge for everyone, every day
• Smart pencil notes
• Conflict highlighting
• Optional mistake detection
• Unlimited undo/redo
• Offline play — no internet required
• Puzzle history library

Premium unlock gives you:
• Expert & Extreme difficulty
• +2 hints per difficulty
• Increased mistake allowance
• One-time purchase — no subscription, ever
• Support independent development — no subscriptions, ever.

Designed for focus. Built for performance.
If you love Sudoku without clutter, this is your app.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Sudoku Labs | $3.99 | one-time |



## Version history (last 3 releases)

### 1.2 — 2026-03-19

What’s New in Version 1.2

• Learn Sudoku techniques
New training mode with short guided lessons for Naked Singles, Hidden Singles, and Pointing Pairs.

• Teaching hints
Hints now explain the logic behind a move instead of just filling a cell.

• Improved hint visuals
Highlights clearly show source cells and eliminations to make techniques easier to understand.

• Training improvements
Lesson flow refined with clearer steps and completion prompts.

• UI polish and bug fixes

### 1.1 — 2026-03-11

Sudoku Labs 1.1

This update focuses on improving the overall experience and adding features that make daily play more rewarding.

New

• Daily Streaks – Build and maintain your streak by completing the daily puzzle.
• Smart Hints – Hints now explain why a number fits using solving techniques like Naked Single and Hidden Single.
• Stats & Milestones – Track puzzles solved, best times, streaks, hints used, and unlock small milestones along the way.

Improved

• Daily Challenge visibility – The Daily puzzle is now easier to access from the Play screen.
• Completion screen – Clearer next actions after finishing a puzzle.
• Premium upgrade – Improved presentation of Expert and Extreme difficulty unlocks.
• Hint visualization – Hints now highlight the relevant row, column, and box.
• Game HUD – Cleaner timer and mistake indicators.

Polished

• Better spacing and readability during gameplay.
• Improved haptic feedback when applying hints.
• Small UI refinements across Play, Daily, and Stats screens.

### 1.0 — 2026-03-05

No release notes.

## Apps similar to Sudoku Labs

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [MiniCross: Daily Crossword](https://appshunter.io/ios/app/minicross-daily-crossword/id6746773515) | 4.7 (23) | Free | Games |
| [Sudoku: Number Games for Brain](https://appshunter.io/ios/app/sudoku-number-games-for-brain/id6758653781) | — | Free | Games |
| [NumberPlace -YOZAKURA-](https://appshunter.io/ios/app/numberplace-yozakura/id6747635800) | — | Free | Games |
| [Sudoku Master: Scan & Play](https://appshunter.io/ios/app/sudoku-master-scan-and-play/id6777125130) | — | Free | Games |
| [Sudoku Titan](https://appshunter.io/ios/app/sudoku-titan/id1510717059) | — | Free | Games |
| [Sudoku. Simple & Elegant.](https://appshunter.io/ios/app/sudoku-simple-and-elegant/id6756303439) | — | Free | Games |

## More apps by Justin van Wijngaarden

- [Pushup Labs](https://appshunter.io/ios/app/pushup-labs/id6759962957)
- [Plank Labs](https://appshunter.io/ios/app/plank-labs/id6760829166)

All apps by Justin van Wijngaarden: https://appshunter.io/developer/1881377162

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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 2026-08-15.*