---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "詰碁の森 - 入門からプロまで遊べる囲碁アプリ"
developer_entity: "naoki jinguji"
bundle_id: "com.naokijinguji.TsumegonoMori"
app_store_id: "1262745627"
category: "Board"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2025-12-08"
report_date: "2026-05-20"
last_verified: "2026-05-20T02:54:17.807Z"
report_version: "1.6.10"
total_reviews: 7246
overall_rating: 4.4
confidence: "low"
confidence_score: 0.2
data_age_days: 57
momentum_velocity: "steady"
intelligence_version: 2
tags: ["board", "free", "mobile app", "app review", "app analysis", "enthusiasts", "skill", "levels,"]
canonical_url: "https://marlvel.ai/apps/com-naokijinguji-tsumegonomori"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# 詰碁の森 - 入門からプロまで遊べる囲碁アプリ App Audit

## TL;DR {#tldr}

- **Category**: Board · Free
- **Signal**: Rating 4.42

> **TL;DR:** 詰碁の森 - 入門からプロまで遊べる囲碁アプリ is a board app by naoki jinguji, rated 4.42/5 by 7.2K users, available on iOS & Android.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** 詰碁の森 - 入門からプロまで遊べる囲碁アプリ is a board app by naoki jinguji.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.42/5 (7.2K reviews) |
| **Category** | Board |
| **Developer** | naoki jinguji |
| **Pricing** | Free |
| **Platforms** | iOS & Android |
| **Confidence** | Low (0.2/1.0) |
| **Data Age** | 57d |

## Metadata & Market Performance
- **Publisher:** naoki jinguji
- **Category:** Board
- **Target Audience:** Go enthusiasts of all skill levels, from beginners learning the rules to experienced players seeking to sharpen their tactical abilities.
- **Platforms:** iOS & Android
- **Version Audited:** 1.6.10
- **Audit Date:** 2026-05-20
- **Signal Count:** 1 reviews analyzed
- **Confidence:** Low (0.2/1.0)
- **App Store ID (iOS):** 1262745627
- **Bundle ID:** com.naokijinguji.TsumegonoMori
- **Google Play ID:** com.naokijinguji.TsumegonoMori
- **Data Window:** Analysis based on signals collected up to 2026-05-20
- **Short Description:** ○●○ Recommended by Go player Takekiyo, professional 5th dan; a Go puzzle app played by 10,000 Go fans ●○●

<!-- section:executive-snapshot -->
## Executive Snapshot
Tsumego no Mori is a Go puzzle application designed to help users improve their life-and-death skills through structured practice. It offers a tiered difficulty system ranging from beginner to professional levels, supported by automated board responses and performance tracking.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Difficulty Scaling:** Provides four distinct difficulty levels to accommodate users from beginner to professional skill sets.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Standard] Performance Analytics:** Tracks user progress through accuracy rates, earned titles, and a star-based rating system for each stage.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Standard] Interactive Board Mechanics:** Features automatic board zooming and immediate AI responses to user moves to facilitate focused puzzle solving.
  * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior.
- **[Standard] Customization:** Allows users to switch graphic settings for both the Go board and stones to suit personal preference.
  * *User Intent:* Users value self-expression and personalized experiences.
<!-- /section:features -->

## Monetization Strategy
- **Model:** Free

<!-- section:momentum -->
## App Momentum (Steady) {#momentum}

Last updated 162d ago. 5 versions tracked.

> **Cadence:** 5 total versions · 0 majors in last 6 months · 162 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

詰碁の森 - 入門からプロまで遊べる囲碁アプリ is an established board app that is completely free.
With a 4.42/5 rating from 7.2K reviews, it shows polarized user reception.

<!-- speakable-start -->
> **Bottom Line:** This app provides a comprehensive, free-to-use library of Go puzzles with integrated performance tracking and adaptive difficulty levels.
<!-- speakable-end -->

**Best for:** Go enthusiasts of all skill levels, from beginners learning the rules to experienced players seeking to sharpen their tactical abilities.

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.42/5 |
| Total Reviews | 7.2K |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS & Android |
| Key Features | 4 analyzed |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **詰碁の森 - 入門からプロまで遊べる囲碁アプリ** (this app) | 4.42/5 | N/A | naoki jinguji |
| [Italian checkers](https://marlvel.ai/apps/com-jupiter-italiancheckers) | 4.1/5 | N/A | Alexandr Firsov |
| [Spion – Offline Partyspiel](https://marlvel.ai/apps/spion-offline-partyspiel) | N/A/5 | N/A | JoJoo |
| [Jigmatch - Solitaire Puzzle](https://marlvel.ai/apps/jigmatch-solitaire-puzzle) | 4.9/5 | N/A | Metajoy |
| [4 Baviux in a row](https://marlvel.ai/apps/4-baviux-in-a-row) | 4.6/5 | N/A | Baviux |
| [Ludo Quick: Dice Board Games](https://marlvel.ai/apps/ludo-quick-dice-board-games) | N/A/5 | N/A | Dreamland Games Inc. |

## Company Profile
- **Developer:** naoki jinguji
- **Website:** [https://igo-creative.net/](https://igo-creative.net/)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/jp/app/%E8%A9%B0%E7%A2%81%E3%81%AE%E6%A3%AE-%E5%85%A5%E9%96%80%E3%81%8B%E3%82%89%E3%83%97%E3%83%AD%E3%81%BE%E3%81%A7%E9%81%8A%E3%81%B9%E3%82%8B%E5%9B%B2%E7%A2%81%E3%82%A2%E3%83%97%E3%83%AA/id1262745627?uo=4)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.naokijinguji.TsumegonoMori)
- **Dev Site:** [Official Website](https://igo-creative.net/)
- **Sources:** App store metadata, User reviews.

## Related Intel Reports
- [*Italian checkers*](https://marlvel.ai/apps/com-jupiter-italiancheckers) (Alexandr Firsov) — 4.1/5 Rating | N/A Sentiment
- [*Spion – Offline Partyspiel*](https://marlvel.ai/apps/spion-offline-partyspiel) (JoJoo) — N/A Rating | N/A Sentiment
- [*Jigmatch - Solitaire Puzzle*](https://marlvel.ai/apps/jigmatch-solitaire-puzzle) (Metajoy) — 4.9/5 Rating | N/A Sentiment
- [*4 Baviux in a row*](https://marlvel.ai/apps/4-baviux-in-a-row) (Baviux) — 4.6/5 Rating | N/A Sentiment
- [*Ludo Quick: Dice Board Games*](https://marlvel.ai/apps/ludo-quick-dice-board-games) (Dreamland Games Inc.) — N/A Rating | N/A Sentiment
- [*Coloring Book-lake colouring*](https://marlvel.ai/apps/colorear-colorido-warna-puzzle-game) (JoyCraze) — 4.8/5 Rating | N/A Sentiment
- [*Arcadia Dominoes for Seniors*](https://marlvel.ai/apps/arcadia-dominoes-for-seniors) (Metajoy) — 4.9/5 Rating | N/A Sentiment
- [*Multi Card Jam*](https://marlvel.ai/apps/multi-card-jam) (VOODOO) — 4.6/5 Rating | Mixed Sentiment
- [*Gomoku*](https://marlvel.ai/apps/gomoku-3) (HAREPPO) — N/A Rating | N/A Sentiment
- [*Dice Lords*](https://marlvel.ai/apps/dice-lords) (VOODOO) — 4.2/5 Rating | Negative Sentiment

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** — Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** — Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** — Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction and evidence quoting.
4. **Competitive Landscape Analysis** — Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** — Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.2/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 1
- **Data Sources:** user reviews, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 57 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/com-naokijinguji-tsumegonomori)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.