Stone placement game where two players, Vertical and Horizontal, claim groups based on the orientation of their adjacencies to their last liberties.

Drawless square board orthogonal connection game where resolution of diagonal connections is forced and costs a whole turn.

Drawless square board orthogonal connection game with gripping ko fights.

Drawless square board orthogonal connection game where you flip rows of enemy stones parallel to your allocated sides.

Drawless square board orthogonal connection game. Place a stone anywhere or flip a stone that is part of one of two simple patterns.

Four in a row with chess queens.

The game of Go without captures. Whoever leaves a friendly or enemy group without liberties loses.

Square board connection game with very simple rules. Colder than Konobi.

Go variant without forced cycles or a superko rule.

Square board connection game with double moves and a simple stone flipping mechanism.