0h h1

A lovely little logic game. 0h h1 is a logic game that follows three simple rules: - Three red tiles or three blue tiles next to each other in a row or column isn't allowed. - A full row or column must have as…

12 November 2014

Puzzle

0h h1 is a puzzle developed by Martin Kool, released 12 November 2014 on Android, Legacy Mobile Device and Web browser.

Verified 19 Sep 2026 Sources: IGDB

What 0h h1 is

0h h1 is a puzzle game developed by Martin Kool and released in 2014. It was published by Q42.com. It is available on Android, Legacy Mobile Device and Web browser.

The premise, in the publisher's words

A lovely little logic game. 0h h1 is a logic game that follows three simple rules: - Three red tiles or three blue tiles next to each other in a row or column isn't allowed. - A full row or column must have as many blue tiles as it has red ones. - No two rows are the same. No two column either.

Description from the publisher · source

How it plays

It is played from a bird view / isometric perspective. It is a single-player game with no multiplayer component.

What it launched against

0h h1 launched on 12 November 2014, within three weeks of Dragon Age: Inquisition, Far Cry 4, The Binding of Isaac: Rebirth and Tales from the Borderlands.

Released around the same time: Dragon Age: Inquisition, Far Cry 4, The Binding of Isaac: Rebirth, Tales from the Borderlands.