About this app
Light up every cell with pure logic. Place bulbs, satisfy numbered walls, and solve 900 handcrafted Akari puzzles plus a new daily challenge every day. HOW TO PLAY • Place bulbs on white cells • Light travels in straight lines until a wall blocks it • Every white cell must be lit • Numbered walls need the exact number of adjacent bulbs • No two bulbs can shine on each other WHY PUZZLE FANS STAY • 900 handcrafted puzzles across 5×5, 7×7, and 10×10 boards • Smooth difficulty ramp with chapter-based progression • Fresh daily challenge with streak tracking and milestones • Game Center leaderboards and achievements • Smart hints, undo, redo, and restart anytime • Home Screen widget, dark mode, and multiple themes • Full offline play A FAIR PREMIUM MODEL • Start free • Unlock the full journey with a single purchase • No subscriptions Perfect for fans of Sudoku, Nonograms, Picross, Hashi, Nurikabe, and other Nikoli-style logic puzzles.
Latest release
What’s New
Refined Akari Glow's visual palette across light and dark mode, improving board contrast and making lit cells easier to read. This update also keeps the Akari Glow name consistent in the main menu.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 24, 2026 · 1:25 AM Free