To kick off a productive work week I'm going to just drop this right here. '0h h1' is a simple game created by Martin Kool and presented in a One Page website. Interested in the code? Martin was kind enough to put the whole build on GitHub.
0h h1 is a little logic game by Q42. If you like, you can also get the free 0h h1 app. It was created by Martin Kool. The concept is also known as Takuzu or Binairo.