# Number Panel — Logic Lights-Out Puzzle

> Logic Lights-Out Puzzle (iPhone/iPad app by Fukada Kakeru.)

- Source: https://appshunter.io/ios/app/number-panel/id6778441831 (this page in markdown: same URL + `.md`)
- Developer: [Fukada Kakeru](https://appshunter.io/developer/6778441833)
- Category: Games, Family, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 25 MB
- Languages: American English
- Released: 2026-06-15
- Data updated: 2026-08-27
- User reviews in markdown: https://appshunter.io/ios/app/number-panel/id6778441831/reviews.md

## What is Number Panel?

Number Panel is a minimalist lights-out puzzle. Tap a tile to flip it and its neighbors, and switch the entire board off in as few taps as possible.

Every stage has a guaranteed optimal solution, so it is pure logic with no luck involved.

FEATURES
- Simple rules: tap to toggle, clear the whole board
- Hundreds of handcrafted stages with verified shortest solutions
- A fresh Daily Puzzle every day
- Undo, reset, and hints whenever you get stuck
- Clean, colorblind-friendly design
- Quick one-handed play, perfect for short breaks

How few taps can you clear it in?


## Version history (last 4 releases)

### 1.2.1 — 2026-07-08

Added English language support. Performance improvements.

### 1.2.0 — 2026-06-21

Added English language support. Performance improvements.

### 1.1.0 — 2026-06-18

Now with 500 stages! We added a smooth difficulty curve from the very first puzzle all the way to the hardest 6x6 Genius boards.
Every stage has a guaranteed minimum solution — go for three stars!

### 1.0 — 2026-06-16

Initial release

## More apps by Fukada Kakeru

- [GinStand](https://appshunter.io/ios/app/ginstand/id6778444971)
- [GS Timetable](https://appshunter.io/ios/app/gs-timetable/id6778481254)
- [Sake Journal - Taste & Collect](https://appshunter.io/ios/app/sake-journal-taste-and-collect/id6778482105)

All apps by Fukada Kakeru: https://appshunter.io/developer/6778441833

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-27.*