PUZZLE • INSTANT BROWSER GAME
⚛️ Reactor Lines
Route power through a bigger reactor grid.
Play Reactor Lines online
Route power through a bigger reactor grid. No download or login is required to begin. Your personal best score is saved in this browser; if you sign in, eligible scores can also appear on the global leaderboard.
Controls and winning strategy
Tap a pipe to rotate it clockwise. Connect the left edge to the right edge. Start with a practice run, figure out the timing, and improve your route or decisions on the next attempt.
Want another challenge?
Try a new type of quick-play game from the ArcadeHarbor library. You can switch games without losing the personal best you already earned here.
KEEP PLAYING
