By Greg Hewgill
Report updated May 27, 2026
Simon Tatham's Puzzles
For logic puzzle enthusiasts seeking a deep, ad-free, and offline-capable collection of classic games.
Simon Tatham's Puzzles is a market-leading games app that is completely free. With a 4.9/5 rating from 16.6K reviews, it delivers strong user satisfaction. Users particularly appreciate ad-free and offline-capable puzzle collection provides a high-value experience without intrusive monetization, though touch controls lack precision on mobile devices, making specific puzzle interactions difficult to execute remains a common concern.
What is Simon Tatham's Puzzles?
Simon Tatham's Puzzles is a collection of 38 single-player logic games for iOS and Android.
Users hire this app for ad-free, offline mental stimulation that avoids the intrusive monetization and social-pressure mechanics of mainstream casual puzzle games.
Current Momentum
v2025-09-12-1919-23762278 · 8mo ago
Zombie- Ships compatibility updates for Android 16
- Updated cursor movement for Palisade games
Active Nemesis
Block Blast！
By Hungry Studio
Other Rivals
7-Day Rank Pulse 🇺🇸
GamesNo ranking data
Rating Pulse 🇺🇸
Recent User MoodAI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Single-player logic puzzle suite including Black Box, Bridges, and Mines, generated on-demand with adjustable difficulty settings.
Full functionality available without internet connection, including game generation and settings management.
On-screen arrow keys, pinch-to-zoom, and toggle for press/long-press interactions optimized for mobile input.
How much does it cost?
- Free, ad-free, and open-source
The app operates as a non-monetized, open-source project with no IAP or ad-supported inventory.
Who Built It?
Greg Hewgill
View Publisher Intel →Enrichment in progress
Publisher profile available very soon
What other apps does Greg Hewgill make?
What do users think recently?
High confidence · Latest 102 of 163 total reviews analyzed · Based on 163 reviews. Signal may be noisy.
How did the latest release land?
What is the recent mood?
Recent user voice shows a thrilled sentiment. Users appreciate ad-free and offline-capable puzzle collection provides a high-value experience without intrusive monetization, but report touch controls lack precision on mobile devices, making specific puzzle interactions difficult to execute.
What Users Love
What Frustrates Users
What Users Want
What is the competitive landscape for Simon Tatham's Puzzles?
How's The Games Market?
How does it evolve in the Games market?
The app maintains a 4.89 rating on Android with over 16,000 ratings, signaling high user satisfaction despite the lack of modern retention hooks.
| Country | Category | Chart | Rank | Change |
|---|---|---|---|---|
| 🇩🇰 Denmark | Family | AndroidFree | #150 | NEW |
| 🇳🇿 New Zealand | Family | AndroidFree | #197 | NEW |
The rivals identified
The Nemesis
Head to Head
The target app should lean into its 'purist' identity, marketing itself as the premium, ad-free alternative to the cluttered, ad-heavy experience of Block Blast.
What sets Simon Tatham's Puzzles apart
Offers a diverse, ad-free collection of 38 distinct logic games versus a single repetitive mechanic
Provides a pure, intellectual challenge without the intrusive monetization or aggressive retention hooks
What's Block Blast！'s Edge
Superior visual polish and modern UI design appeal to a broader, non-enthusiast casual audience
Massive scale and viral growth loops make it the default choice for casual puzzle seekers
Contenders
Uses one-tap controls to lower the barrier to entry for casual mobile gamers
Employs complex conveyor logic to create a unique, modern puzzle experience distinct from classic logic games
Implements a structured reward system that provides tangible progression milestones for the player
Focuses on a single, highly refined mechanic rather than the broad, shallow variety of the target
Utilizes limited-time events to drive recurring engagement, a feature currently absent in the target app
High-production value aesthetic creates a more premium feel than the utilitarian design of Tatham's Puzzles
Offers a paid subscription model to remove ads, providing a clear path to monetization
Includes a dedicated jigsaw mode that adds variety beyond standard block-placement mechanics
Peers
Gravity-based physics engine provides a more tactile and unpredictable puzzle experience
Story-driven progression creates an emotional connection that the target app lacks
Triple-match 3D mechanics represent the current industry standard for high-retention puzzle games
Aggressive use of strategic boosters allows for monetization through player frustration and relief
Uses a narrative-driven 'travelgram' adventure to keep players engaged across multiple sessions
Strategic power-up system adds a layer of depth that changes the difficulty curve dynamically
Integrates city-building progression elements to provide a long-term meta-game for players
Features 3D object matching which offers a more modern visual experience than 2D logic grids
New Kids on the Block
Privacy-first architecture serves as a strong differentiator for users wary of data-harvesting puzzle apps
Uses object-to-letter transformation to create a unique, thematic puzzle experience for the user
The outtake for Simon Tatham's Puzzles
Strengths to defend, gaps to attack
Core Strengths
- Open-source, ad-free utility model creates a high-trust brand
- 38-game variety provides long-term replayability
- Offline-first architecture ensures 100% uptime
Critical Frictions
- Touch precision issues on mobile screens
- Lack of mobile-specific onboarding for complex mechanics
- No high-score or progression tracking
Growth Levers
- Implement high-score tracking to drive competitive engagement
- Develop interactive tutorials to lower the barrier for new users
Market Threats
- High-frequency release cadence of casual rivals
- Lack of social features limits viral growth potential
What are the next best moves?
Ship high-score tracking because user requests highlight a lack of progression milestones → increase session frequency
User requests for performance metrics indicate a desire for competitive feedback loops.
Trade-off: Push the UI preference updates for Map games to the next cycle.
Rebuild touch-input sensitivity because precision complaints are the #1 negative sentiment theme → reduce churn
Sentiment analysis identifies touch precision as the primary friction point for mobile users.
Trade-off: Pause the development of new puzzle types to prioritize core interaction ergonomics.
A counter-intuitive read
The app's lack of monetization is its greatest competitive moat, as it insulates the user experience from the aggressive, ad-driven churn patterns that define its rivals.
Feature Gaps vs Competitors
- Limited-time events (available in Woodoku Blast but absent here)
- Social progression systems (available in Block Blast! but absent here)
Key Takeaways
The app succeeds as a pure utility because of its ad-free, offline nature, but it risks irrelevance to casual players who demand progression loops, so the PM must prioritize mobile-first interaction ergonomics to retain the current user base.
Where Is It Heading?
Stable
The casual puzzle market is consolidating around high-retention, social-feature-heavy entrants, leaving this app's static, utility-focused model exposed. The PM must bridge the gap between desktop-logic and mobile-ergonomics to prevent the current user base from migrating to more tactile, modern alternatives.
The latest release maintains high stability on Android, ensuring the core logic engine remains accessible for long-term users.
Touch-precision complaints in the latest version erode the mobile-first experience, which compounds the difficulty of onboarding new users.