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====== Oonpia ======

A hexagonal go-like where pieces come in two types. Only pieces of opposite type are connected, and a 4-arc of pieces of the same type (regardless of colour) is forbidden.

Inventor: Hoembla

===== Rules =====

See [[https://github.com/th555/abstract_game_rules/blob/master/oonpia_rules.pdf|Oonpia rules (PDF)]]. Hex-hex board (default **size 6**). Pie rule. Stones are **plain** or **dotted**.


===== Variants =====

Board sizes 5–12 (default 6).

===== Further details =====

==== Version history ====

  * Current engine version: ''20260305'' (2026-03-05). On Abstract Play since 2026-03-07.

==== Abstract Play ====

  * Cycle the piece type by clicking the same cell, or use the legend. Blocked cells: a translucent **dot** means only a dotted stone may go there; a translucent **stone** means only plain; both means fully blocked.

==== Links ====

  * [[https://github.com/th555/abstract_game_rules/blob/master/oonpia_rules.pdf]]