Kurotto Extreme vs THE BLOCK PUZZLE
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Kurotto Extreme
A logic puzzle game originating from Japan with simple rules for hours of engaging challenges. Fill empty cells based on numbered circles indicating continuous black cells, with no time limits and autosave functionality.
- 350+ challenges across 7 difficulty levels
- 7 new daily challenges
- Autosave progress
- No time limits
- 2 global leaderboards
- Full tutorial
Read full descriptionHide full description
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
THE BLOCK PUZZLE
Read full descriptionHide full description
Would you like to challenge yourself to clear all the missions and find how many patterns you can discover? This is a puzzle game where you fill panels by combining blocks of various shapes. It is simple yet challenging and fun! There are 10 levels, and anyone of any age, from children to the elderly, can enjoy it. By trying out various patterns, you can repeat "hypothesis" and "verification" and train your logical thinking skills. Let's train our logical thinking skills while having fun. "BASIC mode" Use all the limited blocks to fill the panel. Equipped with over 400 questions from level 1 to level 10! If you're unable to clear a certain question, feel free to use the hint function. Can you clear them all? "CHALLENGE mode" Use selected blocks from 12 types of blocks to fill the panel. From level 1 to level 10, can you find out how many patterns there are for each level? ※Inverted or rotated combinations are counted as separate patterns.
Screenshots
Verdict
The clearest difference is update cadence: THE BLOCK PUZZLE at weekly against Kurotto Extreme's every 22 months. Kurotto Extreme's advantage is iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Kurotto Extreme ships an update every 22 months, THE BLOCK PUZZLE weekly. The most recent releases landed on October 5, 2026 and October 27, 2026 respectively.
| Parameter | Kurotto Extreme | THE BLOCK PUZZLE |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 22 months | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 22 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Christophe Baranger | gravass, Inc. |
In-app purchases
Kurotto Extreme
No in-app purchases
THE BLOCK PUZZLE
No in-app purchases
Questions
Is Kurotto Extreme free?
Is THE BLOCK PUZZLE free?
Do Kurotto Extreme or THE BLOCK PUZZLE have ads?
Which is updated more often, Kurotto Extreme or THE BLOCK PUZZLE?
Other comparisons















