# Kurotto Extreme

> Japanese logic puzzle game with numbered circles and cell-filling challenges. (iPhone/iPad app by Christophe Baranger.)

- Source: https://appshunter.io/ios/app/kurotto-extreme/id1499171663 (this page in markdown: same URL + `.md`)
- Developer: [Christophe Baranger](https://appshunter.io/developer/982794089)
- Category: Games, Entertainment, Board, Puzzle
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 22 MB
- Languages: English
- Released: 2020-07-01
- Data updated: 2026-06-10
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/kurotto-extreme/id1499171663/reviews.md

## What is Kurotto Extreme?

This game originated in Japan.

The rules are really simple so you could enjoy hours of challenges, from easy to complex difficulty.

Fill in some of the empty cells with the following rules:

1. The number in a circle indicates the total number of continuous black cells extending from it, vertically and horizontally. 

2. Dragon circles may have any number of black cells around them.

3. Cells with circles cannot be colored.

This game includes: 

+ 350 challenges across 7 levels of difficulty.
+ 7 new daily challenges (1 per level of difficulty)
+ Autosave of your progress solving a grid so you could pause and resume as you wish.
+ No time limits to complete a challenge
+ 2 global leaderboards
+ Full Tutorial
+ and many more capabilities

## Key features

- 350+ challenges across 7 difficulty levels
- 7 new daily challenges
- Autosave progress
- No time limits
- 2 global leaderboards
- Full tutorial

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/kurotto-extreme/id1499171663/reviews.md

### 5/5 — Best Game Ever

*2020-07-03*

This game will cure your boredom with no annoying features. 10/10 recommend!

## Frequently asked questions about Kurotto Extreme

### What is Kurotto Extreme?

Kurotto Extreme is a logic puzzle game inspired by Japanese puzzles. It challenges players to fill empty cells based on rules involving numbered circles that indicate continuous black cells.

### How many challenges are in Kurotto Extreme?

Kurotto Extreme offers over 350 challenges spread across 7 distinct levels of difficulty. Additionally, it provides 7 new daily challenges, one for each difficulty level.

### Can I pause and resume my game in Kurotto Extreme?

Yes, Kurotto Extreme features an autosave function that saves your progress on any grid. This allows you to pause your game at any time and resume it later without losing your place.

### Does Kurotto Extreme have time limits?

No, Kurotto Extreme does not impose any time limits for completing its challenges. Players can take their time to solve each puzzle at their own pace.

### Does Kurotto Extreme have ads?

Yes, Kurotto Extreme contains advertisements. As a free game, it utilizes ads to support its development and continued availability.

### What devices is Kurotto Extreme available on?

Kurotto Extreme is available on iPhone, iPad, and iPod. It is designed for iOS devices.

### How often is Kurotto Extreme updated?

Kurotto Extreme was last updated on January 15, 2024, with version 2.0. This indicates a relatively recent update, suggesting ongoing support.

### What is the age rating for Kurotto Extreme?

Kurotto Extreme has an age rating of 4+, making it suitable for a wide range of players, including children and adults.

## Version history (last 3 releases)

### 2.0 — 2024-01-15

+ Updated Tutorial
+ Updated Challenge Leaderboard
+ Updated user profile set up
+ Updated navigation

### 1.1 — 2020-07-15

Icon change

### 1.0 — 2020-07-01

No release notes.

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## More apps by Christophe Baranger

- [Block Mania!](https://appshunter.io/ios/app/block-mania/id982794090)
- [Submarine Warfare](https://appshunter.io/ios/app/submarine-warfare/id994758090)
- [Word IQ](https://appshunter.io/ios/app/word-iq/id1041738970)
- [Word IQ Nature](https://appshunter.io/ios/app/word-iq-nature/id1073436505)
- [Word IQ Countries and Capitals](https://appshunter.io/ios/app/word-iq-countries-and-capitals/id1073437048)
- [Word IQ Sports](https://appshunter.io/ios/app/word-iq-sports/id1073440580)

All apps by Christophe Baranger: https://appshunter.io/developer/982794089

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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 2026-06-10.*