Board Games

AIGO
A shareware Go program from Japan that pits you against your Palm.
http://www001.upp.so-net.ne.jp/iizuka/

ChessGenius for Palm
Chess for the Palm, uses 1987 Mephisto Roma world champion chess engine. Three board sizes, 40 levels with ten "easy levels", hints, displays analysis and move record.
http://www.chessgenius.com/palm/

Electrum Dominoes
A variation of All Fives for the Palm platform.
http://www.electrumsoftware.com.au/electrum_dominoes.html

Open Chess for Palm OS
Chess game for Palm. Uses GNU chess engine. Supports color devices. Freeware.
http://www.geocities.com/sonaltessefr/

PalmGo
Shareware that records and plays back Go games. It also serves as a portable Go board.
http://palm.pair.com/palmgo.html

PalmLinez
The goal of the game is to build up horizontal, vertical, or diagonal lines consisting of five or more one-style balls. Freeware.
http://www.chinyue.com/palm/palmlinez.html

Sink the Ship
Sink all the ships of your enemy (Battleship clone). Freeware.
http://www.mulliner.org/palm/sink_the_ship.html

Smart Palm Games
Offers Smart Eye Trainer freeware game, high-contrast layout for Palm Open Chess, and an email minicourse on intellectual games for Palm.
http://smartpalmgames.com/

Super Tic Tac Toe
The regular old game. Play against the PalmPilot computer or another human player. Freeware.
http://worldexperience.com/palm/

Wordlet
Create as many words as possible out of the adjacent letter cubes in a 4x4 game board before the time runs out. By oopdreams software. Shareware.
http://www.oopdreams.com/wordlet/