Board games are very different games. There has goose games, chess ones, checkers or Othello games. However, not all games are classics and some have very specific rules. These are unclassifiable games you can find here.
In this category of other board games, you can play Diam and form identical towers, play Mancala Snails and capture snails or eat your opponent's pawns in Blob.
Board games have their rules, which differ each time.