12 Xs · 13 Ys · randomly arrangedChoose 5 cells sharing edges. Picks that trap unpicked cells outside groups divisible by 5 are blocked, including dead ends while building a region. Each region turns green for an X majority or purple for Y; ties keep its previous color. Select New region after selecting 5 cells to keep this group and start another. Gold outlines mark your current region. Shuffle resets all regions.