Level
More levels that are harder
Fun puzzle game
Pretty fun actually :D
Archived App (Last seen on 19 Jan 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
Connect circuit blocks to form a complete diagram and turn on all the lights. This free puzzle game offers intuitive gameplay with a hint system, suitable for all ages. Enjoy brain-training challenges with limited time but no move limits, playable offline.
✓Intuitive gameplay
✓Hint system
✓Progressive difficulty
✓Offline play
✓Time-limited rounds
✓Task solving
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What's New in Light Up
1.1
December 14, 2017
This app has been updated by Apple to display the Apple Watch app icon. iPhone X support. Add new leaderboard.
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In-App Purchases
$0.99
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FAQ
What is Light Up - Gray Space?
Light Up - Gray Space is a free puzzle game where players connect circuit blocks to turn on all the lights. It features intuitive gameplay, a hint system, and is designed for all ages, offering a brain-training experience.
Can I play Light Up - Gray Space offline?
Yes, Light Up - Gray Space can be played without an internet connection. This allows you to enjoy the puzzle-solving challenges wherever and whenever you want, making it a great option for travel or areas with limited connectivity.
Is Light Up - Gray Space suitable for children?
Yes, the game is described as completely suitable for everyone, with puzzles for both adults and children. Its straightforward mechanics and engaging challenges make it a family-friendly option.
Does Light Up - Gray Space have ads?
Based on the provided data, the app does not have ads. This means you can enjoy the gameplay without interruptions from advertisements.
How difficult are the puzzles in Light Up - Gray Space?
The puzzles in Light Up - Gray Space range from simple to complicated, offering a progressive challenge. While the initial stages are easy, the entanglement of pipes and branches can make finding the right decision more complex.
Are there any limitations on moves in Light Up - Gray Space?
There are no move limits in Light Up - Gray Space. However, each round is provided with a limited time, encouraging players to utilize their skills efficiently to solve the puzzles.
What platforms is Light Up - Gray Space available on?
Light Up - Gray Space is available on iPhone, iPad, and iPod. It is designed to run on Apple's mobile operating systems.
When was Light Up - Gray Space last updated?
Light Up - Gray Space was last updated on December 14, 2017, with the latest version being 1.1. The game was initially released on December 8, 2017.
