--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Sudoku - Classic Sudoku Puzzle" developer_entity: "Oakever Games" bundle_id: "easy.sudoku.puzzle.solver.free" category: "Puzzle" primary_platform: "android" primary_monetization: "Freemium" offline_capable: true market_region: "US" platforms: "Android" app_last_updated: "2026-04-16" report_date: "2026-07-30" last_verified: "2026-07-30T00:00:00.000Z" report_version: "5.55.0" total_reviews: 2942659 overall_rating: 4.8 sentiment: "Mixed" sentiment_score: 45 confidence: "high" confidence_score: 0.8 top_praise_theme: "The core Sudoku gameplay loop provides a reliable and relaxing mental exercise for daily users" top_complaint_theme: "Intrusive and unskippable advertisements disrupt the flow of gameplay and force unwanted store redirects" review_sample_size: 50 total_review_count: 50 analyzed_review_count: 50 data_age_days: 18 momentum_velocity: "maintenance" intelligence_version: 4 nemesis: "Sudoku - Classic Sudoku Puzzle" competitor_count: 7 tags: ["puzzle", "freemium", "mixed sentiment", "mobile app", "app review", "app analysis", "casual", "puzzle", "gamers"] canonical_url: "https://marlvel.ai/apps/sudoku-classic-sudoku-puzzle" license: "CC-BY-NC 4.0" content_version: "v2" --- # Sudoku - Classic Sudoku Puzzle Intelligence Report ## TL;DR {#tldr} - **Category**: Puzzle · Freemium - **Signal**: Rating 4.76 · Sentiment Mixed - **Recent focus**: Intrusive and unskippable advertisements disrupt the flow of gameplay and force unwanted store redirects (top complaint) · The core Sudoku gameplay loop provides a reliable and relaxing mental exercise for daily users (top praise) > **TL;DR:** Sudoku - Classic Sudoku Puzzle is a puzzle app by Oakever Games, rated 4.76/5 by 2.9M users, with Mixed user sentiment (45/100), available on Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Sudoku - Classic Sudoku Puzzle shows Mixed sentiment (4.76/5 from 2.9M reviews) - users praise the core sudoku gameplay loop provides a reliable and relaxing mental exercise for daily users but report issues with intrusive and unskippable advertisements disrupt the flow of gameplay and force unwanted store redirects. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.76/5 (2.9M reviews) | | **User Mood** | Mixed | | **Category** | Puzzle | | **Developer** | Oakever Games | | **Pricing** | Freemium | | **Platforms** | Android | | **Confidence** | High (0.8/1.0) | | **Data Age** | 18d | ## Metadata & Market Performance - **Publisher:** Oakever Games - **Category:** Puzzle - **Target Audience:** Casual puzzle gamers seeking brain-training exercises and time-killing logic challenges. - **Platforms:** Android - **Version Reviewed:** 5.55.0 - **Report Date:** 2026-07-30 - **Signal Count:** 50 reviews analyzed - **Confidence:** High (0.8/1.0) - **Google Play ID:** easy.sudoku.puzzle.solver.free - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-07-30 - **Short Description:** Join 7M Sudoku players! An offline game to train your brain and stay sharp! ## Executive Snapshot **What it is:** Sudoku - Classic Sudoku Puzzle is a logic-based number puzzle game for Android, offering daily challenges and offline play. **Why users hire it:** Users open the app to satisfy a daily habit of mental exercise, using the offline engine to maintain engagement during transit or low-signal environments. ## App DNA (Features & Intent) - **[Differentiator] 16x16 Sudoku Grid:** Expanded grid size beyond the standard 9x9 format for increased logical complexity - **[Standard] Daily Sudoku Challenges:** New puzzle content delivered daily to the user interface * *User Intent:* Users are motivated by consistent progression and daily incentives. - **[Standard] Offline Play:** Core puzzle engine functions without an active internet connection * *User Intent:* Users want uninterrupted access without internet dependency. ## Market Position {#market-position} Sudoku - Classic Sudoku Puzzle holds the #97 Free Puzzle rank in the US, supported by a 4.76 rating across 2.9M total ratings. The reliance on ad-monetization creates a churn risk that limits its ability to convert the large install base into higher grossing ranks. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free tier with ad support, IAP-supported ad-free experience - **Analysis:** Monetization relies on high-frequency ad-inventory with IAP hooks for an ad-free experience. ## 🟡 User Sentiment (High Confidence: 50 of 50 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.76/5 - **Platform Split:** Android 4.8/5 (2.9M ratings) - **Overall Sentiment:** Mixed ### Top Praises - **The core Sudoku gameplay loop provides a reliable and relaxing mental exercise for daily users** - **Competitive tournament modes and monthly challenges keep experienced players engaged with the platform over time** - **The clean and intuitive visual design makes the puzzle interface accessible for new players** ### Top Complaints (Impact Areas) - **Intrusive and unskippable advertisements disrupt the flow of gameplay and force unwanted store redirects** ## SWOT Analysis {#swot} **Core Strengths:** - 16x16 grid logic differentiates from standard 9x9 rivals - Offline-first engine preserves engagement in low-signal environments **Growth Levers:** - Implement ad-frequency caps to reduce free-tier churn - Build direct-support channels for billing issues ## Recent Changes (v3 → v4) {#recent-changes} Development activity has stalled over a 104-day window, while new critical complaints regarding subscription failures and aggressive ad-redirects have degraded the overall sentiment score from 57 to 45. **Overall trend**: Declining **Compared at**: 2026-07-30 ### High-impact changes - **[Declined] Emergence of critical billing and ad-flow complaints** (sentiment) ### Medium-impact changes - **[Added] New technical and monetization weaknesses** (swot) - **[Added] New strategic opportunities** (swot) ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Sudoku - Classic Sudoku Puzzle vs Sudoku - Classic Sudoku Puzzle - **[Sudoku - Classic Sudoku Puzzle](https://marlvel.ai/apps/sudoku-classic-sudoku-puzzle-1)** by Guru Puzzle Game: This is the most direct scale rival, maintaining a massive user base (560K+ ratings) while mirroring this app's 'Classic' and 'Brain' positioning with high update velocity. - **Key differences:** - Aggressive ASO targeting 'Brain' keywords within the bundle ID and title to capture logic-training intent traffic. - Categorized under 'Puzzle' rather than 'Games', positioning it alongside utility-style brain trainers rather than casual entertainment. - Maintains a consistent bi-monthly update cadence to optimize performance and refresh puzzle sets. ### Contenders (Strong Challengers) - **[Killer Sudoku by Sudoku.com](https://marlvel.ai/apps/killer-sudoku-by-sudoku-com)** by Easybrain Ltd: A strong alternative that captures power users by adding arithmetic 'cages' to the classic Sudoku formula, backed by Easybrain's massive distribution network. - Introduces 'Killer' mechanics (sum-based logic) which provides a higher difficulty ceiling than this app's classic-only focus. - Leverages the 'Sudoku.com' brand ecosystem for cross-promotion and high-authority search ranking. - **[Sudoku :)](https://marlvel.ai/apps/sudoku-8)** by Maple Media Apps, LLC: A legacy competitor (released 2011) that remains a threat due to high maintenance velocity, shipping 4 updates in the last 6 months. - High-frequency update cycle (4 in 6 months) suggests active live-ops and feature testing compared to this app's more static approach. - Minimalist 'Classic' branding that appeals to the same 'stay sharp' demographic as this app. - **[Sudoku - Daily Puzzles](https://marlvel.ai/apps/sudoku-daily-puzzles)** by GamoVation: A high-quality contender with a near-perfect 4.9 rating, focusing on daily habit formation through 'Daily Puzzles'. - Strong focus on 'Daily Puzzles' as the primary retention hook, creating a recurring reason to open the app compared to this app's 'Offline' library focus. - Exceptional user sentiment (4.94 rating) indicates a highly polished UI/UX that may exceed this app's classic interface. ### Peers (What They Do Better) - **[Blockudoku®: Block Puzzle Game](https://marlvel.ai/apps/blockudoku-block-puzzle-game)** by Easybrain: An adjacent logic rival that hybridizes Sudoku's 9x9 grid with block-puzzle mechanics, competing for the same 'brain training' session time. - Hybrid gameplay mechanics (Sudoku grid + Tetris-style blocks) offer a more visual, less numerical logic challenge. - Massive scale (1.2M ratings) proves that the Sudoku grid format is highly effective for non-numerical puzzle variants. - **[Elevate - Brain Training Games](https://marlvel.ai/apps/elevate-brain-training-games)** by The Mind Company: A high-velocity peer (14 updates in 6 months) that positions logic puzzles within a broader, subscription-based educational ecosystem. - Positions logic puzzles as 'Brain Training' with personalized performance tracking, moving beyond the 'Game' category into 'Education'. - Aggressive feature shipping (14 updates in 180 days) indicates a much higher innovation rate than this app's classic puzzle format. - **[Woodoku - Wood Block Puzzles](https://marlvel.ai/apps/woodoku-wood-block-puzzles)** by Tripledot Studios: A dominant peer in the spatial logic space, using the Sudoku grid layout with a tactile, wood-themed aesthetic. - Tactile, 'Wood' aesthetic positioning provides a sensory-focused alternative to this app's digital, number-heavy interface. - Extreme update velocity (11 releases in 6 months) suggests a highly optimized monetization and retention engine. ## App Momentum (Maintenance) {#momentum} - Ships bug fixes only, 104-day gap. - No new feature builds recently. > **Cadence:** 3 total versions · 0 majors in last 6 months · 104 days since last update · 11 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Sudoku - Classic Sudoku Puzzle is a puzzle app that is free with in-app purchases. With a 4.76/5 rating from 2.9M reviews, it shows mixed user reception. > **Bottom Line:** Prioritizing ad-flow stability and billing support would stabilize the current user base, as the core puzzle loop remains a strong retention anchor. If the PM pivots away from aggressive ad-redirects, the app can recover its sentiment baseline without requiring new feature development. **Best for:** Casual puzzle gamers seeking brain-training exercises and time-killing logic challenges. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] Audit ad-flow logic because users report unintended store redirects → reduce churn ### Outlook: Mixed Casual logic puzzle traffic is consolidating around fresh entrants with active live-ops. Sudoku - Classic Sudoku Puzzle's maintenance-mode posture leaves it exposed to rivals that offer more frequent content updates, which will likely erode its current chart position over the next two quarters. - 🔴 The 104-day update gap suggests a shift toward maintenance, which limits the ability to respond to user complaints regarding ad-intrusiveness. - 🔴 High-frequency ad complaints indicate that current monetization is nearing a churn-threshold, threatening long-term retention of the free-tier base. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.76/5 | | Total Reviews | 2.9M | | Sentiment | Mixed (45/100) | | Confidence | High | | Pricing Model | Freemium | | Platforms | Android | | Key Features | 3 analyzed | | Trend | Declining | | Outlook | Mixed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Sudoku - Classic Sudoku Puzzle** (this app) | 4.76/5 | Mixed | Oakever Games | | [Elevate - Brain Training Games](https://marlvel.ai/apps/elevate-brain-training-games) | 4.8/5 | n/a | The Mind Company | | [Woodoku - Wood Block Puzzles](https://marlvel.ai/apps/woodoku-wood-block-puzzles) | 4.7/5 | Mixed | Tripledot Studios | | [Killer Sudoku by Sudoku.com](https://marlvel.ai/apps/killer-sudoku-by-sudoku-com) | 4.7/5 | n/a | Easybrain Ltd | | [Sudoku - Classic Sudoku Puzzle](https://marlvel.ai/apps/sudoku-classic-sudoku-puzzle-1) | 4.9/5 | Mixed | Guru Puzzle Game | | [Blockudoku®: Block Puzzle Game](https://marlvel.ai/apps/blockudoku-block-puzzle-game) | 4.5/5 | Mixed | Easybrain | ## Company Profile - **Developer:** Oakever Games - **Website:** [https://oakevergames.com/](https://oakevergames.com/) - **Social:** [Instagram](https://www.instagram.com/oakever_games) · [Facebook](https://www.facebook.com/profile.php?id=61571721492397) ## Data Sources & Links - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=easy.sudoku.puzzle.solver.free&hl=en&gl=us) - **Dev Site:** [Official Website](https://oakevergames.com/) - **Sources:** Developer website content, About us / company information, App store metadata, User reviews. ## Related Intel Reports - [*Elevate - Brain Training Games*](https://marlvel.ai/apps/elevate-brain-training-games) (The Mind Company) · 4.8/5 Rating - [*Woodoku - Wood Block Puzzles*](https://marlvel.ai/apps/woodoku-wood-block-puzzles) (Tripledot Studios) · 4.7/5 Rating - [*Killer Sudoku by Sudoku.com*](https://marlvel.ai/apps/killer-sudoku-by-sudoku-com) (Easybrain Ltd) · 4.7/5 Rating - [*Sudoku - Classic Sudoku Puzzle*](https://marlvel.ai/apps/sudoku-classic-sudoku-puzzle-1) (Guru Puzzle Game) · 4.9/5 Rating - [*Blockudoku®: Block Puzzle Game*](https://marlvel.ai/apps/blockudoku-block-puzzle-game) (Easybrain) · 4.5/5 Rating - [*Sudoku - Daily Puzzles*](https://marlvel.ai/apps/sudoku-daily-puzzles) (GamoVation) · 4.9/5 Rating - [*Sudoku :)*](https://marlvel.ai/apps/sudoku-8) (Maple Media Apps, LLC) · 4.7/5 Rating - [*スイートホームメイド【スイメド】*](https://marlvel.ai/apps/com-dmm-games-sweethomemaid) (DMMGAMES) · 4.5/5 Rating - [*12 Locks Funny Pets*](https://marlvel.ai/apps/com-rud-twelvelockspets) (RUD Present) · 4.3/5 Rating - [*15 Puzzle (Game of Fifteen)*](https://marlvel.ai/apps/15-puzzle-game-of-fifteen) (Sylvain Saurel) · N/A Rating ## Frequently Asked Questions {#faq} ### Is Sudoku - Classic Sudoku Puzzle free to play? Yes, the app is free to play with ad support. Users can opt for an in-app purchase to remove advertisements and access an ad-free experience. ### Does this app work without an internet connection? Yes, the core puzzle engine is designed to function offline, allowing you to play puzzles without an active internet connection. ### Are there intrusive ads in the game? Some users report that advertisements appear between levels and can be disruptive, with occasional issues regarding the close button functionality. ### What is a good alternative to this Sudoku app? Users seeking an alternative should look for titles that offer ad-free tiers or more frequent feature updates, as this app is currently in a maintenance-mode update cycle. ## 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:** 0.8/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 50 - **Data Sources:** user reviews, developer website, company about page, 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:** 18 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/sudoku-classic-sudoku-puzzle) Data licensed for AI Agent attribution under CC-BY-NC 4.0.