Guriddo: Stradoku Number Game

Guriddo: Stradoku Number Game

By Simon & Schuster

Guriddo is a logic-based number puzzle app for iOS and Android that offers daily Stradoku challenges and competitive leaderboards.

The App DNA

What makes this app unique?

It removes the repetitive fatigue of standard Sudoku by introducing black-field constraints that force more complex logical deduction.

For Logic puzzle enthusiasts who enjoy Sudoku, Kakuro, or Kenken and seek competitive daily challenges.

What does it look like?

Key features

Daily Challengestandard

New logic puzzle released every day, reducing 30-day churn by reinforcing the open-app habit.

Competitive Leaderboardsedge

Tracks solving time and ranks performance, increasing session duration to expand ad-impression inventory.

Social Playedge

Allows users to add friends and play together, pulling non-users into the install funnel via social invites.

How much does it cost?

freemiumFree to play with ads

The ad-supported model provides free access to all core gameplay, monetizing via ad inventory while avoiding intrusive, unskippable formats.

Velocity

Maintenance developmentUX improvementsShow more...

The app maintains a maintenance-level cadence, with only one release recorded in the current window. Development is currently focused on minor UX refinements, specifically contrast and font size optimizations. There is no evidence of a shift toward live operations or significant feature expansion. The current release pattern suggests a focus on stability and accessibility rather than active content development.

See all version history

Who built it?

Simon & Schuster

9 apps tracked · Games

Pimsleur | Language LearningPimsleur | Language LearningRumba: Binairo Plus PuzzleRumba: Binairo Plus PuzzlePimsleur | Language LearningPimsleur | Language LearningWortknoten: Worträtsel & LogikWortknoten: Worträtsel & LogikAkari: Light Up Your BrainAkari: Light Up Your BrainStar Battle Hoshi PuzzlesStar Battle Hoshi PuzzlesPatches Rectangle Logic PuzzlePatches Rectangle Logic PuzzleSkyscrapers Daily Puzzle TawaSkyscrapers Daily Puzzle Tawa
Explore the full publisher profile

User Sentiment

What do users think recently?

The recent review mood reads thrilled. Users appreciate the unique puzzle mechanics provide a refreshing and less tedious alternative to traditional number grid games and the absence of intrusive unskippable advertisements creates a respectful and focused environment for daily puzzle solving, but report inconsistent save states for daily challenges cause players to lose progress when switching between devices or sessions.

How are ratings & reviews evolving?

Google Play
4.62 · 1k
App Store
4.83 · 46

What users say, by theme

What Users Love
  • The unique puzzle mechanics provide a refreshing and less tedious alternative to traditional number grid games
  • The absence of intrusive unskippable advertisements creates a respectful and focused environment for daily puzzle solving
  • Responsive developer support and quick resolution of reported visual issues build strong player trust and loyalty
What Frustrates Users
  • Inconsistent save states for daily challenges cause players to lose progress when switching between devices or sessions
+ 2 more themes
What Users Want 2 requests inside

53 of 53 recent reviews analyzed · high confidence · Thrilled overall

Read the full review analysis

Unlock 2 more frustration themes and 2 user requests, each backed by review evidence.

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Competition

Competitive landscape for Guriddo: Stradoku Number Game

How's the Games market?

Guriddo holds a 4.83 store rating across 1,412 total ratings. The #85 grossing rank in the puzzle category signals a stable niche, but the lack of major updates in the last 6 months risks long-term retention.

The rivals identified

The Analyst's Read

Key takeaways for Guriddo: Stradoku Number Game

Where is it heading?

The logic puzzle market is consolidating around titles that offer frequent content updates and seamless cross-device progression. Guriddo's current maintenance posture leaves it exposed to churn, requiring a pivot toward core stability to defend its grossing position.

  • The lack of major feature updates in the last 6 months signals a shift toward maintenance, which risks losing market share to active rivals.
  • High user satisfaction (4.83 rating) provides a stable foundation for monetization experiments like a one-time purchase tier.

The SWOT

Core Strengths
  • Daily challenge loop reinforces open-app habit
  • Competitive leaderboards drive session frequency
  • Social-play invites expand the install funnel
Critical Frictions 3 weaknesses inside
Growth Levers
  • Implement lifetime purchase tier to capture revenue
  • Develop web-based access to reduce platform dependency
Market Threats 2 threats identified

Next best moves

1 Invest · 1 Pivot

Ship cloud-save sync because progress loss is a top-cited frustration → improve retention

+ 1 more prioritized move

The counter-intuitive read

Guriddo's maintenance-mode status is a hidden advantage: by avoiding feature bloat…

Read the full take

Since the last report: Guriddo's competitive outlook has shifted from stable to mixed, driven by the risks of a six-month major-update drought and the resulting pressure to address cross-device sync and monetization flexibility.

Bottom line

Guriddo retains core players through its daily challenge loop, but the lack of cross-device sync threatens long-term engagement. Addressing data-loss issues would stabilize the user base against more active puzzle rivals.

Unlock 3 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.

Access the full report for free

FAQ

Is Guriddo suitable for casual Sudoku players?
Yes, Guriddo is designed for logic puzzle enthusiasts who enjoy Sudoku, Kakuro, or Kenken, offering five difficulty levels ranging from easy to diabolical.
Does Guriddo have intrusive advertisements?
Users report that Guriddo's monetization model is non-intrusive, avoiding unskippable pop-up ads to maintain a focused puzzle-solving environment.
Can I play Guriddo on my computer?
Currently, Guriddo is only available as a mobile app; users have requested a web-based version for cross-platform access, but it is not yet supported.

Sources

  1. [1] Play Store listing, source
  2. [2] Developer website, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Guriddo: Stradoku Number Game, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

Guriddo's competitive outlook has shifted from stable to mixed, driven by the risks of a six-month major-update drought and the resulting pressure to address cross-device sync and monetization flexibility.

shifted

Outlook Trend

added

Competitive Threats

shifted

Monetization Strategy

Cite this report

Marlvel.ai. “Guriddo: Stradoku Number Game Intelligence Report.” Updated Aug 29, 2026. https://marlvel.ai/apps/guriddo-stradoku-number-game

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