Report updated Apr 17, 2026
Sudoku - Classic Sudoku Puzzle
For casual gamers and puzzle enthusiasts of all skill levels, from beginners looking for mental stimulation to experts seeking challenging logic puzzles.
Sudoku - Classic Sudoku Puzzle is an established puzzle app that is free with in-app purchases. With a 4.8/5 rating from 647.1K reviews, it shows polarized user reception. Users particularly appreciate engaging gameplay, though intrusive advertising remains a common concern.
What is Sudoku - Classic Sudoku Puzzle?
Current Momentum
v5.4
Dear Sudoku Players, This update includes bug fixes and performance improvements. Share the game with your friends, thank you for choosing our Sudoku game.
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Allows users to take notes within cells, with automatic updates as numbers are filled in.
Tap and hold a number to lock it for rapid entry into multiple cells.
Real-time error detection with customizable mistake limits and an eraser tool.
New puzzles released daily with a trophy collection system to encourage retention.
Full functionality available without an internet connection.
Visual mode optimized for low-light environments and bedtime usage.
How much does it cost?
- Free version supported by ads
- Potential in-app purchases for hints or ad removal
The app follows a high-volume, ad-supported model typical of casual puzzle games, focusing on accessibility and daily engagement to maximize ad impressions.
Who Built It?
MobilityWare
Bringing classic card and board games to mobile, providing casual players with familiar, digital experiences for daily mental stimulation.
Portfolio
13
Apps
What other apps does MobilityWare make?
Explore the full MobilityWare report
Portfolio breakdown, audience, momentum, and every app published by MobilityWare.
What do users think recently?
High confidence · Latest 100 of 150 total reviews analyzed · Based on 150 reviews. Signal may be noisy.
How did the latest release land?
What is the recent mood?
Recent user voice shows a mixed sentiment. Users appreciate engaging gameplay and beginner friendly, but report intrusive advertising and misleading 'no ads' claims.
What Users Love
What Frustrates Users
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for Sudoku - Classic Sudoku Puzzle?
How's The Puzzle Market?
How does it evolve in the Puzzle market?
Rank progression
137 active rankings tracked — 30-day window
The rivals identified
The outtake for Sudoku - Classic Sudoku Puzzle
Strengths to defend, gaps to attack
Core Strengths
- Massive user base with high overall ratings (4.7+)
- Unique 'Number-first input' UX differentiator
- Strong offline capabilities and high content update frequency
- Effective daily challenge and trophy retention system
Critical Frictions
- Aggressive and intrusive ad frequency
- Technical bugs in ad dismissal forcing app restarts
- Misleading marketing regarding 'ad-free' status
- Lack of social media presence for user community engagement
Growth Levers
- Conversion of free users to a premium ad-free tier
- Expansion into adjacent logic puzzle sub-genres (e.g., Killer Sudoku)
- Deepening the 'mental health' positioning through wellness tracking features
- Improving ad-tech stack to prevent 'unplayable' states
Market Threats
- Market dominance of Easybrain (Sudoku.com)
- User migration to cleaner experiences like NYT Games
- Potential platform penalties for misleading ad-free claims
- Rising competition from new entrants with modern UIs
Key Takeaways
Sudoku - Classic Sudoku Puzzle is an established puzzle app that is free with in-app purchases. With a 4.8/5 rating from 647.1K reviews, it shows polarized user reception. Users particularly appreciate engaging gameplay, though intrusive advertising remains a common concern.
Where Is It Heading?
Declining
The app's competitive position is under pressure due to worsening user sentiment regarding intrusive and broken advertising, alongside increased visibility of direct market competitors.