---
title: "Sudoku Lab: Number Puzzle - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Sudoku Lab is a clean, focused free Sudoku game for iPhone and iPad. Master 4 difficulty levels, beat the Daily Challenge, and track your streaks.  FOUR GAME MODES  • Classic — 4 difficulty levels (Ea"
---

# Sudoku Lab: Number Puzzle — United States
> 4 Levels. Daily. Zen. Hardcore

![Sudoku Lab App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/32/f3/dd/32f3ddf8-5ae3-9e67-154c-65b778ac72c3/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Wellington Peres](https://apptail.io/developer/wellington-peres-yfgUlc)
**Category:** Games
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.niol.sudokulab
**Store:** Apple App Store
**Country:** United States
**Version:** 1.7.0 (released 2026-10-06)
**Original Release:** 2026-04-28
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6764198449)
**AppTail Page:** [https://apptail.io/app/sudoku-lab-number-puzzle-ItjA/united-states](https://apptail.io/app/sudoku-lab-number-puzzle-ItjA/united-states)

## Sudoku Lab Description
Sudoku Lab is a clean, focused free Sudoku game for iPhone and iPad. Master 4 difficulty levels, beat the Daily Challenge, and track your streaks.

FOUR GAME MODES
 • Classic — 4 difficulty levels (Easy, Medium, Hard, Expert)
 • Daily Challenge — same puzzle for every player, every day. Build your streak.
 • Zen Mode — practice freely, no lives, no pressure
 • Hardcore — unlock by completing 10 Expert puzzles. One mistake = game over.

BUILT FOR FOCUS
 • Pencil marks (notes) for advanced play
 • Auto-notes shortcut
 • Unlimited undo
 • Hints when you're stuck
 • Conflict highlighting
 • Lives system (3 strikes in Easy/Medium, 2 in Hard/Expert)

TRACK YOUR PROGRESS
 • 34 achievements to unlock
 • Best times per difficulty
 • Daily streak tracker
 • Detailed stats per mode

FREE TO PLAY
Sudoku Lab is free, supported by ads: a banner on the home screen and an ad between games. Inside a puzzle, an ad only plays if you choose to watch one — for a hint or an extra life. No signup, no subscription — your progress is saved on your device.

ABOUT NIOL
Sudoku Lab is a title from NIOL studio — also makers of Block Lab, a block puzzle game.

Built with care for puzzle lovers.

## Sudoku Lab Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/5e/66/21/5e66212e-bd55-e1b1-889b-1b53207b7d25/01-hero.png/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/eb/b2/11/ebb21185-0ebf-58ff-521b-89ddb799f7cb/02-niveis.png/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a4/bb/df/a4bbdf3a-cf0b-8172-b70b-dbe114498abc/03-desafio-diario.png/1284x2778.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/da/3e/45/da3e45aa-61c0-ead7-f5ae-6b555967b2cd/04-notas-dicas.png/1284x2778.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/52/51/96/5251962f-5649-6622-80ee-0b0815737a5d/05-estatisticas.png/1284x2778.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/34/ec/95/34ec9539-e51c-ed83-e12b-3b0372aad7c8/06-comemore.png/1284x2778.png)






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## Sudoku Lab Available In
- [United States](https://apptail.io/app/sudoku-lab-number-puzzle-ItjA/united-states)
- [Vietnam](https://apptail.io/app/sudoku-lab-number-puzzle-ItjA/vietnam)

---

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