0h n0

It's 0h h1's companion! By Q42.

0h n0 - An Engaging Logic Game Chrome Extension By Q42

0h n0 is a delightful logic game that follows three distinct rules, presenting a unique challenge for puzzle enthusiasts. Blue dots can see others in their row or column and their numbers represent the total they can see, while red dots obstruct their view. The game offers unlimited puzzles in sizes ranging from 4x4 to 9x9 grids. Enjoy it in Zen mode or test your quickness in timed trials. Accessible without ads, costs or locked features, 0h n0 is a charming puzzle gift from Q42. Also playable on 0hn0.com.
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Extension stats

By: Q42
Rating: 4.60
(75)
Version: 1.0.5 (Last updated: 2015-09-22)
Creation date: 2015-09-22
Risk impact: Very low risk impact
Risk likelihood:
Manifest version: 2
Permissions:
  • storage
Size: 897.02K

Ranking

Other platforms

0h n0 (v1.1.0)
4.67 (3,781) 245,284+
Not available on Firefox
Not available on Edge
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Extension summary

It's 0h h1's companion game!

Remember that little logic game called 0h h1? Well, we've made a challenging new puzzle game to go along with it! Meet its companion... 0h n0.

0h n0 is a lovely little logic game that follows its own three rules:

  • Blue dots can see others in their own row and column.
  • Their numbers tell how many.
  • Red dots block their view.

It's up to you to complete the grid without ever having to guess. Simply tap a tile to make it blue or red and complete the grid. 0h n0 gives you unlimited puzzles for all grid sizes:

5 x 5 6 x 6 7 x 7

See more

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Fun and challenging game
  • Addictive and engaging gameplay
  • Good for exercising the brain
  • Clean and minimalist design
  • No need for wifi
Cons
  • Some find it harder than its predecessor, 0h h1
  • Limited game sizes (request for larger sizes)
  • Some users don't find it enjoyable
Most mentioned
  • Fun and challenging
  • Addictive
  • Good design
  • Exercises the brain
  • Comparison to 0h h1
User reviews
not so bad
by Valera Melkonian, 2020-02-20

I don't really like it and I think it's worst than 0h h1
by Joyce Y, 2019-07-22

I love this little game and play it nearly every night just before bedtime. It really helps chase away all the worries of the day. Thanks Q42!
by Michelle Goldsmith, 2018-01-01
View all user reviews

Extension safety

Risk impact

0h n0 does not require any sensitive permissions.

Risk likelihood

0h n0 has earned a fairly good reputation and likely can be trusted.

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Promo images

0h n0 small promo image
Small promo image