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

Kind of 3D Go.

A Reversi style game from Tibet.

Standard Reversi, except that each cram square accepts two playing pieces.

Reversi with a square accepting two drops; first a pawn disk, then a king disk.

Go variant without forced cycles or a superko rule.

Square the sectors to gain points.

An elegant tile-flipping territory game played on a Go board. Finite and decisive.

Variants of the classic pen and paper game Boxes.

A close relative of Dots-n-Boxes which can be played with a Go board and stones.