Kurotto Extreme vs 1 Stroke Go
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
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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
1 Stroke Go
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Lines connecting cities on the map are unicursal. A simple game where solving the problem will expand the territory. It is a simple operation that anyone can enjoy regardless of age, so please feel free to try it. You can also study geography. Supports real-time online battles on a global scale.
Screenshots
Verdict
Kurotto Extreme and 1 Stroke Go are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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, 1 Stroke Go every 19 months. The most recent releases landed on October 5, 2026 and October 17, 2026 respectively.
| Parameter | Kurotto Extreme | 1 Stroke Go |
|---|---|---|
| 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 | Every 19 months — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.1 — better |
| Further details — not scored | ||
| Size | 22 MB | 83 MB |
| Age rating | 4+ | 4+ |
| Developer | Christophe Baranger | E-ONLINESERVICE |
In-app purchases
Kurotto Extreme
No in-app purchases
1 Stroke Go
No in-app purchases
Questions
Is Kurotto Extreme free?
Is 1 Stroke Go free?
Do Kurotto Extreme or 1 Stroke Go have ads?
Which is updated more often, Kurotto Extreme or 1 Stroke Go?
Other comparisons
