Oh no

It's 0h h1's companion!
An addictive logic puzzle with an intriguing grid of dots at Springfrog.

About

0h n0 is a little grid logic game
that complements 0h h1.

It was created by
Martin Kool © 2015 Q42.

The idea is inspired by
the Japanese Kuromasu.

Enjoy more fun online puzzles and games at Springfrog.

Rules

Blue dots can see other blue dots
in their own row and column.

Their numbers tell how many of their own color they can see.

Red dots block their view.

Have fun and remember to tell your friends on Twitter, Facebook and other social media how well you do.

Oh hi

Our game 0h h1 is also available as a free app:

iOS

Android

Windows Phone


And playable on the web:

0hh1.com

Loading

Select a size to play...

Score 42
:
5