This content was generated by AI.
Four colours and four sizes of polyominoes share a growing grid. Each placement must differ in colour and size from the last move and from every orthogonally touching piece. The last player able to place wins.
Inventor: Stephen Tavener
Published listing: BoardGameGeek: Four.
Only sizes 1–3 (no 2×2). Bounding box 7×7 (simplified).
20240216 (2024-02-16). On Abstract Play since 2024-02-18.