By Q42 B.V.
Report updated Apr 16, 2026
0h n0
For puzzle enthusiasts seeking a logic-based, distraction-free gaming experience that can be played in short bursts or extended sessions.
Overview · Full Intel report in progress
0h n0 is an established games app that is completely free. With a 4.7/5 rating from 3.9K reviews, it shows polarized user reception.
What is 0h n0?
Current Momentum
v1.0
Fixed the bug where the game didn't properly fit within the screen boundaries. Apologies for the inconvenience!
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?
Players solve puzzles by placing blue and red dots based on numerical constraints without the need for guessing.
The app provides unlimited puzzles across six board dimensions, ranging from 4x4 to 9x9.
Users can choose between a pressure-free Zen mode or competitive time trials with leaderboards and achievements.
The app contains no ads, no locked features, no nag screens, and does not require an internet connection.
How much does it cost?
Who Built It?
Q42 B.V.
Providing distraction-free, logic-based puzzle games for players seeking mental challenges. Their portfolio prioritizes accessible, ad-free experiences.
Portfolio
9
Apps
Who is Q42 B.V.?
Q42 operates as a boutique developer that prioritizes long-term product stability over aggressive monetization or rapid release cycles. Their strategic moat is built on a reputation for high-quality, ad-free, and distraction-free logic puzzles that maintain relevance years after their initial release. The primary tension in their portfolio is the shift from a consistent cadence of experimental puzzle titles to a maintenance-heavy state, with the majority of their catalog currently inactive.
Who is Q42 B.V. for?
- Casual gamers
- Puzzle enthusiasts who value minimalist
- Ad-free design
- Mental stimulation
Portfolio momentum
With zero releases in the last six months and eight out of nine apps classified as abandoned, the publisher is currently in a maintenance-only phase.
What other apps does Q42 B.V. make?
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
Analysis in progress, available soon
What is the competitive landscape for 0h n0?
How's The Games Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for 0h n0
Key Takeaways
0h n0 is a high-quality, completely free logic puzzle game that prioritizes a clean, ad-free user experience.
Where Is It Heading?
Trend analysis
Available very soon