Pong Hau K'i

A Chinese Tic-Tac-Toe-like game.

See also Tic-Tac-Toe

References

Evans, R. ``Pong Hau K'i.'' Games and Puzzles 53, 19, 1976.

Straffin, P. D. Jr. ``Position Graphs for Pong Hau K'i and Mu Torere.'' Math. Mag. 68, 382-386, 1995.