Sudoku ▦ is a classic logic puzzle game for casual players, available on iOS and Android.
Product velocity
Maintenance
Daily rank 🇺🇸
—
Games
Sentiment
4.7
104k reviews
Nemesis
Killer Sudoku by Sudoku.com
The App DNA
What makes this app unique?
The app serves users seeking a quick, repeatable mental challenge during short breaks, displacing physical paper-and-pencil puzzles.
For Casual puzzle players seeking a classic, ad-supported Sudoku experience on mobile devices.
What does it look like?
Key features
Note-taking overlay for cell candidates that updates automatically, reducing friction in complex puzzles.
Logs best times and completion streaks to reinforce the daily-habit loop.
Visual indicator for repeated numbers, lowering the barrier to entry for casual players.
How much does it cost?
The app relies entirely on ad-supported revenue with no IAP or subscription gates, which reviewers report as a primary source of frustration.
Velocity
Maintenance developmentperformanceopaqueShow more...
The app maintains a maintenance-level cadence, shipping only 8 releases over the observed window with a significant gap between late 2025 and mid-2026. Development is exclusively focused on stability and minor improvements, with no evidence of new features or live-ops content. The latest release occurred 51 days ago, continuing a long-term trend of infrequent, non-substantive updates. The publisher consistently uses opaque release notes, providing no insight into specific technical changes or roadmap progress.
Who built it?
Tripledot Studios
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Spades - Classic CardsUser Sentiment
What do users think recently?
Fresh user feedback skews frustrated. Users appreciate the core sudoku logic provides a reliable mental challenge that keeps players engaged during short breaks and post-game statistics allow players to track their performance and compare results against other active users, but report aggressive ad frequency interrupts gameplay every few seconds, making the app feel unusable for many players.
How are ratings & reviews evolving?
What users say, by theme
- The core sudoku logic provides a reliable mental challenge that keeps players engaged during short breaks
- Post-game statistics allow players to track their performance and compare results against other active users
- Aggressive ad frequency interrupts gameplay every few seconds, making the app feel unusable for many players
95 of 296 recent reviews analyzed · high confidence · Frustrated overall
Read the full review analysisUnlock 2 more frustration themes and 2 user requests, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Sudoku ▦
How's the Games market?
Sudoku ▦ maintains a stable presence in the casual puzzle space with a 4.68 rating on iOS across 104,035 reviews. The lack of a paid monetization tier limits revenue potential compared to category leaders that capture high-intent users through ad-free subscriptions.
Read the market outlookThe rivals identified
By Easybrain Ltd
Both apps target casual puzzle players with logic-based gameplay, but the rival captures high-intent users through a paid ad-removal tier that Sudoku ▦ lacks.
- Killer Sudoku logic engine provides cage-based puzzle mechanics absent in the standard Sudoku ▦ experience.
- Seasonal event and medal collection system drives long-term engagement beyond simple daily logic puzzles.
- Adaptive difficulty levels allow for a broader skill range than the standard Sudoku ▦ offering.
Sudoku Color - Classic Puzzle!Contender
Sudoku Master！Contender
Sudoku Classic: Number PuzzlesContender
Sudoku - Easy Logic GameContender
Sudoku ∙ Classic Sudoku GamesContender
Sudoku - Classic Sudoku GamesContender
Sudoku - Daily PuzzlesContender
Pure Sudoku: The Logic GameContender
Unlock the head-to-head verdict: where this rival wins, and where it loses.
Access the full report for freeThe Analyst's Read
Key takeaways for Sudoku ▦
Where is it heading?
Casual puzzle traffic is consolidating around entrants that offer premium ad-free paths, leaving this app exposed to churn. Maintenance-mode updates without feature expansion leave the app unable to compete with rivals that offer offline play or daily challenge progression.
- Technical instability in the latest update causes game freezes, which compounds the frustration already driven by aggressive ad frequency.
- The lack of a paid ad-free version forces long-term users to churn, limiting the app's ability to retain a loyal base.
The SWOT
- Logic-based core loop sustains daily engagement
- One-time ad-free purchase would capture willing-to-pay users
Next best moves
Ship a one-time ad-free IAP because reviewers consistently request a paid removal option → reduce churn
+ 1 more prioritized moveThe counter-intuitive read
The app's high ad frequency is not just a monetization choice…
Read the full takeFeature gaps
Offline play capabilities (available in Sudoku - Classic Sudoku Game but missing here)
Since the last report: Sentiment has shifted from positive to negative as technical instability and unaddressed ad-frequency complaints drive user frustration. The development focus has moved from content-driven growth to urgent stability and monetization remediation.
Bottom line
Introducing a paid ad-free tier would unlock revenue from the high-intent segment currently churning due to ad frequency. Prioritizing this over ad-inventory volume will stabilize the long-term user base.
Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is there an ad-free version of Sudoku ▦?
How does Sudoku ▦ compare to other Sudoku apps?
Is Sudoku ▦ suitable for beginners?
What are some free alternatives to Sudoku ▦?
Sources
Report last updated