Light Up! – Pencil Puzzle

1.2.0

Exergy Inc.

0.00

0 reviews

50+
Downloads

Free

100 original Pencil Puzzles, free! Hard later levels for brain training.

Light Up! – Pencil Puzzle Screenshot 1 of 7

Light Up! – Pencil Puzzle Screenshot 2 of 7

Light Up! – Pencil Puzzle Screenshot 3 of 7

Light Up! – Pencil Puzzle Screenshot 4 of 7

Light Up! – Pencil Puzzle Screenshot 5 of 7

Light Up! – Pencil Puzzle Screenshot 6 of 7

Light Up! – Pencil Puzzle Screenshot 7 of 7

50+ downloads

Download from Google Play

About Light Up! – Pencil Puzzle

Light Up! – Pencil Puzzle is a puzzle app developed by Exergy Inc..

Download Statistics

Light Up! – Pencil Puzzle has been downloaded 57 times. In the last 30 days, the app was downloaded 0 times.

User Ratings

The app has no ratings yet.

App Information

Light Up! – Pencil Puzzle is FREE to download. The APK download size is 39.30 MB. The latest version available is 1.2.0. The last update was on August 19, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on Google Play October 2025.

Description

LightUp! is a mobile app for enjoying the pencil puzzle known as “Museum” or “Akari.”

・Includes 100 original puzzles for beginners to advanced players
・Early puzzles are easy and quick; later puzzles increase in difficulty to challenge your logical, spatial, and hypothesis-thinking skills
・All puzzles are free to play
・Simple and intuitive controls – just tap on the screen
・No time limits, so you can think carefully at your own pace
・Perfect for brain training or killing time

Challenge LightUp! now and test your mental agility

【How to Play LightUp】
LightUp is a puzzle where the board represents a floor, and you place lamps to light up the entire board.

Goal:
Place lamps on white cells so that all rules are satisfied.

Lamp rules:
A lamp illuminates all cells in its row and column until it hits a black cell or the edge.
Lamps cannot illuminate each other.

Placement rules:
・Numbered cells must have exactly that many lamps in the adjacent horizontal and vertical white cells
・Lamps cannot illuminate each other
・All white cells must be lit

Recent changes:
Fixed minor bugs and improved app stability.

Show more Show less

More data about Light Up! – Pencil Puzzle

Price	Free to download
Total downloads	57
Recent downloads	0
Rating	No ratings
Ranking	Not ranked
Version	1.2.0
APK size	39.3 MB
Number of libraries	?
Suitable for	Everyone
Ads	Contains ads

App Performance Report

Get a detailed PDF report for Light Up! – Pencil Puzzle with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more

Get PDF Report — $29

Alternative downloads for the Light Up! – Pencil Puzzle app

Light Up! – Pencil Puzzle compared with similar apps

Common keywords of similar apps

Lamps Cells Lightup White Rules Original Training Illuminate Puzzles Pencil Puzzle Light Free Brain App Challenge Play Time Board Place Lamp

Keywords missing from this app

Color Games Game Logic Sort Bulbs Screen Sudoku Enjoy Bulb Levels Solve Perfect Simple Daily Fun Akari Easy Recent Colors Level Sorting Glow Lights Challenges Colorful Relaxing Mind Riddle Brightness Features Connect Number Move Players Create Make

Downloads over time

Subscribe to see download velocity and history

Light Up! – Pencil Puzzle has been downloaded 57 times. Over the past 30 days, it has been downloaded 0 times.

Changelog of Light Up! – Pencil Puzzle

Show changelog

Developer information for Exergy Inc.

Exergy Inc.

exergy.inc.20210331@gmail.com

Website

Legal name:

Address:

Are you the developer of this app? Join us for free to see more information about your app and learn how we can help you promote and earn money with your app.

I'm the developer of this app

Comments on Light Up! – Pencil Puzzle for Android

We don't have enough comments to show example comments. Please check back later.

Google Play Rankings for Light Up! – Pencil Puzzle

This app is not ranked

Technologies used by Light Up! – Pencil Puzzle

11 permissions

Subscribe to see full permission and library details

Top new apps Popular Puzzle Games Apps other people are watching Today's trending apps Apps on sale

AppBrain is a directory focused on discovering great apps and games. We give statistics, rankings and search options that Google Play and the App Store don't have. All trademarks are owned by their respective owners. AppBrain doesn't offer APKs or binaries, and always lets users install the official version from Google Play or the App Store.

More apps