Akari

Light up every white cell by placing bulbs — but no bulb may shine on another, and each numbered wall must touch exactly that many bulbs. A luminous logic puzzle (also called Light Up). Fewer seconds is better.

Trains: Spatial logic · Category: Logic & Puzzles

How to play: Akari is a free, browser-based brain-training game in the Brain Gym suite. Play it instantly — no sign-up, works offline, and your best scores are saved on your device.

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