By Q42 B.V.
Report updated Apr 16, 2026
0h h1
For casual gamers and puzzle enthusiasts looking for a logic-based mental challenge.
Overview · Full Intel report in progress
0h h1 is an established games app that is completely free. With a 4.6/5 rating from 8.9K reviews, it shows polarized user reception.
What is 0h h1?
Current Momentum
v1.3 · 32mo ago
ZombieLast updated 968d ago. 5 versions tracked.
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 complete grids by following three rules regarding tile color sequences and row/column uniqueness.
Offers five difficulty levels ranging from 4x4 to 12x12 grids.
Provides a pressure-free Zen mode alongside time trials, achievements, and global leaderboards.
The app is provided as a free, fully accessible tool without advertisements or locked content.
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 h1?
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 h1
Key Takeaways
0h h1 is a minimalist, ad-free logic puzzle game that provides unlimited, rule-based challenges across various grid sizes.
Where Is It Heading?
Trend analysis
Available very soon