--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Sudoku - Number Puzzle Pro" developer_entity: "阳理 江" bundle_id: "com.wysdev.sudoku" app_store_id: "6761462681" category: "Education" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-04-10" report_date: "2026-09-24" last_verified: "2026-09-24T00:00:00.000Z" report_version: "1.2" total_reviews: 0 confidence: "low" confidence_score: 0.2 data_age_days: 7 momentum_velocity: "maintenance" intelligence_version: 2 tags: ["education", "free", "mobile app", "app review", "app analysis", "sudoku", "enthusiasts", "learners"] canonical_url: "https://marlvel.ai/apps/sudoku-number-puzzle-pro" license: "CC-BY-NC 4.0" content_version: "v2" --- # Sudoku - Number Puzzle Pro Intelligence Report ## TL;DR {#tldr} - **Category**: Education · Free > **TL;DR:** Sudoku - Number Puzzle Pro is a education app by 阳理 江, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Sudoku - Number Puzzle Pro is a education app by 阳理 江. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Education | | **Developer** | 阳理 江 | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 7d | ## Metadata & Market Performance - **Publisher:** 阳理 江 - **Category:** Education - **Target Audience:** Sudoku enthusiasts and learners who prioritize skill development and privacy over competitive gaming or social features. - **Platforms:** iOS - **Version Reviewed:** 1.2 - **Report Date:** 2026-09-24 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 6761462681 - **Bundle ID:** com.wysdev.sudoku - **Data Window:** Analysis based on signals collected up to 2026-09-24 ## Executive Snapshot **What it is:** Sudoku - Number Puzzle Pro is an educational Sudoku app for iOS that provides step-by-step logic tutorials and game replays. **Why users hire it:** The app removes the friction of guessing by providing logical explanations for every move, which displaces the trial-and-error experience of standard Sudoku games. ## App DNA (Features & Intent) - **[Differentiator] Step-by-Step Hints:** Provides logical reasoning for the next move rather than just the solution. * *User Intent:* Users seek enhanced value through premium features. - **[Differentiator] Solution Replay:** Allows users to review the entire game sequence after completion to analyze their decision-making. - **[Differentiator] Technique Tutorials:** Structured lessons on solving strategies ranging from basic elimination to advanced logic. * *User Intent:* Users need clear guidance to understand and adopt the product quickly. ## Market Position {#market-position} Sudoku - Number Puzzle Pro operates in the Education category as a free, privacy-first utility. The absence of monetization or ads creates a distinct value proposition compared to the ad-supported casual puzzle market. ## Monetization Strategy - **Model:** Free - **Tiers:** Free: Full access to all features, no ads, no data collection - **Analysis:** The app operates as a completely free, non-monetized utility with no ads or subscription gates. ## SWOT Analysis {#swot} **Core Strengths:** - Educational logic-based hints replace guessing - Ad-free, privacy-first model builds user trust - Post-game replay enables skill-building feedback **Growth Levers:** - Add subscription tier for advanced puzzle packs - Implement social sharing for completed tutorials - Introduce daily challenge streaks to boost retention ## What's New - **Latest (v1.2, 5 months ago):** General bug fixes for Sudoku gameplay. ## App Momentum (Maintenance) {#momentum} - Ships only minor bug fixes. - No new feature builds released. > **Cadence:** 1 total versions · 0 majors in last 6 months · 166 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Sudoku - Number Puzzle Pro is an education app that is completely free. > **Bottom Line:** Sudoku - Number Puzzle Pro provides a high-utility learning experience, but the lack of recurring engagement loops limits its growth. Introducing daily challenges would unlock the retention needed to compete against more active puzzle titles. **Best for:** Sudoku enthusiasts and learners who prioritize skill development and privacy over competitive gaming or social features. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship daily challenge streaks because current retention loops are absent → increase daily active habit ### Outlook: Stable The casual puzzle market is consolidating around titles with frequent live-ops and social features. Sudoku - Number Puzzle Pro remains stable as a niche educational tool, but its lack of updates will likely lead to a slow decline in relevance as rivals iterate faster. - 🔴 The five-month gap in feature development suggests the app is in maintenance mode, which limits its ability to capture new casual puzzle users. - ⚪ The ad-free, privacy-first model creates a loyal niche but prevents the revenue generation needed to fund aggressive user acquisition or live-ops. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Sudoku - Number Puzzle Pro** (this app) | N/A/5 | N/A | 阳理 江 | | [Catbus Student](https://marlvel.ai/apps/catbus-student) | 4.3/5 | N/A | Cohota Join Stock Company | | [Money Matrix (CAD)](https://marlvel.ai/apps/money-matrix-cad) | 5.0/5 | N/A | Blooming Kids Software LLC | | [Quran Treasure Island for Kids](https://marlvel.ai/apps/quran-treasure-island-for-kids) | 4.9/5 | Mixed | Akeela Manekia | | [Valencia College - MyVC](https://marlvel.ai/apps/valencia-college-myvc) | 5.0/5 | N/A | Valencia College | | [Verbi: Learn a New Language](https://marlvel.ai/apps/verbi-learn-a-new-language) | 4.3/5 | n/a | ACADIA LABS INC. | ## Company Profile - **Developer:** 阳理 江 - **Website:** [https://apptooldev.github.io/](https://apptooldev.github.io/) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/sudoku-number-puzzle-pro/id6761462681?uo=4) - **Dev Site:** [Official Website](https://apptooldev.github.io/) - **Sources:** Developer website content, App store metadata. ## Related Intel Reports - [*Catbus Student*](https://marlvel.ai/apps/catbus-student) (Cohota Join Stock Company) · 4.3/5 Rating - [*Money Matrix (CAD)*](https://marlvel.ai/apps/money-matrix-cad) (Blooming Kids Software LLC) · 5.0/5 Rating - [*Quran Treasure Island for Kids*](https://marlvel.ai/apps/quran-treasure-island-for-kids) (Akeela Manekia) · 4.9/5 Rating - [*Valencia College - MyVC*](https://marlvel.ai/apps/valencia-college-myvc) (Valencia College) · 5.0/5 Rating - [*Verbi: Learn a New Language*](https://marlvel.ai/apps/verbi-learn-a-new-language) (ACADIA LABS INC.) · 4.3/5 Rating - [*자주 틀리는 우리말*](https://marlvel.ai/apps/app--424) (DaolSoft, Co., Ltd.) · N/A Rating - [*달공부 - 한 달 공부 다이어리 + 루틴/공부 타이머*](https://marlvel.ai/apps/azlabs-dalstudy) (SuWon Choi) · N/A Rating - [*타요콘 - 타요 아바타 놀이동화*](https://marlvel.ai/apps/com-kigle-project-tayocon) (KIGLE) · 3.1/5 Rating - [*천자문 워치*](https://marlvel.ai/apps/app--385) (kim juyoung) · N/A Rating - [*천자문 공부 도우미*](https://marlvel.ai/apps/app--382) (kim juyoung) · 5.0/5 Rating ## Frequently Asked Questions {#faq} ### Is Sudoku - Number Puzzle Pro completely free? Yes, the app is entirely free with no ads, subscription gates, or data collection. ### Does Sudoku - Number Puzzle Pro work offline? The app is designed as a utility and does not require an internet connection for core puzzle solving. ### How does this app compare to standard Sudoku games? Unlike standard games that focus on filling cells, this app provides logical explanations for every move and allows you to replay games to learn strategies. ## 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 into synthesised themes (no verbatim quotes). 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:** 0 - **Data Sources:** developer website, 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:** 7 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/sudoku-number-puzzle-pro) Data licensed for AI Agent attribution under CC-BY-NC 4.0.