A classic game where you capture opponent pieces by sandwiching them between your own. Majority of stones at the end wins.

Inventors: John W. Mollett, Lewis Waterman

See Wikipedia: Reversi and BoardGameGeek: Othello.

Square boards of those sizes (standard-6, default 8, standard-10).

Octagonal boards (octagon-8, octagon-10).

Hex boards (hexagon-5, hexagon-6).

Lowest stone count wins (anti).

• Current engine version: 20240226 (2024-02-26). On Abstract Play since 2024-02-25.

• Legal-move highlights can be hidden.

• https://en.wikipedia.org/wiki/Reversi
• https://boardgamegeek.com/boardgame/2389/othello