Report updated Apr 18, 2026
Sudoku - Classic Sudoku Puzzle
For casual puzzle enthusiasts and brain-training fans looking for a reliable, offline Sudoku experience to improve memory and logical thinking.
Sudoku - Classic Sudoku Puzzle is an established puzzle app that is free with in-app purchases. With a 4.8/5 rating from 2.9M reviews, it shows polarized user reception. Users particularly appreciate mental stimulation & brain training, though intrusive & deceptive advertising remains a common concern.
What is Sudoku - Classic Sudoku Puzzle?
Current Momentum
v5.55 · 5d ago
MaintenanceThe app is currently in maintenance mode, with no major feature updates identified in the recent release history.
Active Nemesis
Sudoku Puzzle - Brain Games
By Guru Smart Holding
Other Rivals
7-Day Rank Pulse 🇺🇸
PuzzleNo ranking data
Rating Pulse 🇺🇸
Recent User Mood
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Offers an expanded grid size beyond the standard 9x9 to increase logical challenge.
Full functionality available without an active internet connection.
Provides a steady stream of new puzzles (100+ weekly) to maintain user engagement.
How much does it cost?
- Free to download and play
- Ad-free premium tier
Uses a high-volume, ad-supported model with 'no ads' as the primary value proposition for premium conversion.
Who Built It?
Oakever Games
Creating evergreen casual games designed for relaxation, cognitive health, and long-term engagement across global audiences.
Portfolio
13
Apps
What other apps does Oakever Games make?
Wood Block Puzzle Games
Paint by Number Coloring Game
Jigsawscapes® - Jigsaw Puzzles
Jigsawcard Solitaire Puzzle
Solitaire Word Fun!
Bible Word Puzzle - Word Games
Explore the full Oakever Games report
Portfolio breakdown, audience, momentum, and every app published by Oakever Games.
What do users think recently?
High confidence · Latest 100 of 2.9M total reviews analyzed
What is the recent mood?
Recent user voice shows a mixed sentiment. Users appreciate mental stimulation & brain training, but report intrusive & deceptive advertising and battery drain & overheating.
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
215 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 scale (2.9M+ ratings) providing high social proof
- Unique 16x16 grid differentiator
- Strong offline functionality
Critical Frictions
- Battery optimization issues causing device overheating
- Deceptive ad UX (fake close buttons) driving high-frequency complaints
- Lower update velocity compared to top-tier peers
Growth Levers
- Formalize 'Killer Sudoku' mechanics to capture power users
- Optimize ASO for 'Brain' and 'Logic' keywords to match Nemesis performance
Market Threats
- High-velocity peers (Elevate, Woodoku) shipping features 3-4x faster
- Nemesis (Guru Puzzle Game) winning on keyword-driven discovery
What are the next best moves?
Optimize background battery consumption
Medium-frequency complaints cite 20% battery drain and overheating, a critical technical churn factor.
Audit ad network creatives for 'fake close' icons
This is the #1 high-frequency complaint theme and directly undermines the 'distraction-free' brand promise.
Incorporate 16x16 grid in ASO screenshots
This is a key differentiator identified in feature analysis that separates the app from standard 9x9 clones.
Feature Gaps vs Competitors
- Killer mechanics (available in Killer Sudoku by Sudoku.com)
- High-frequency update cycle (available in Sudoku :) and Elevate)
- Daily habit formation focus (available in Sudoku - Daily Puzzles)
Key Takeaways
If I were the PM, I would prioritize a technical sprint to fix battery overheating and purge deceptive ad creatives to protect the app's massive 2.9M user base. While the 16x16 grid is a strong differentiator, the app risks losing its 'premium classic' reputation to more polished contenders like GamoVation if these UX friction points aren't resolved.
Where Is It Heading?
Stable
Weekly content updates adding 100 puzzles — active maintenance of core content library.
Mixed mood regarding deceptive ads — potential long-term erosion of brand trust.