Sow stacks to capture. After consecutive passes, the player with more singletons wins.

Inventor: João Pedro Neto

See Unstack.

No engine variants.

• Current engine version: 20260614 (2026-06-14). On Abstract Play since 2026-07-13.

• https://jpneto.github.io/world_abstract_games/unstack.htm
• https://boardgamegeek.com/boardgame/27013/unstack
• https://mancala.fandom.com/wiki/UnStack