Create a string of four touching balls at any level that looks like a straight line from directly above the board. You start with two balls in hand and take two from stash whenever a neutral ball is removed. You also lose if you have no move.

Inventor: Matt Green (I)

See BoardGameGeek: Sploof. Shibumi pyramid.

5×5 Shibumi (size-5).

• Current engine version: 20240602 (2024-06-02). On Abstract Play since 2024-06-08.

• https://boardgamegeek.com/boardgame/114188/sploof