Android · Puzzle game
Close the circuit. Light the bulb.
A neon circuit-board puzzle. Tap hexagonal tiles to rotate them and connect the battery to the bulb. When the path closes, the circuit lights up.
A crafted difficulty curve that teaches you the tricks before testing them.
Finished the campaign? Keep going with generated levels that are always solvable.
A fresh puzzle every day, with streaks, best times and a shareable result.
Earn up to three stars per level by solving in fewer moves, and use hints when you’re stuck.
Compete with friends and players worldwide on Google Play Games.
Many color themes and tile skins, plus sound effects and haptics you can tune.
Each board has a power source and a bulb waiting to be lit.
Tap any hexagonal tile to rotate it and line up the wires.
Connect an unbroken path from battery to bulb and watch the board light up.
Solve in as few taps as possible to earn every star.
KotlinJetpack ComposePlay Games ServicesAdMob
Your game progress and settings are stored on your phone. LightUp has no server and no account of its own. It uses Google Play Games Services for achievements and leaderboards, and Google AdMob to show ads between levels (never before level 5 or during daily puzzles).