The Multiverse Game
Game turn: choose, if possible, a tile by shift-clicking a vacant 3 x 3 patch of cells. The tile will be outlined in red. Decorate the tile by clicking on interior cells such that the resulting pattern is new to the board (rotations and reflections of previous tiles don't count). Tiles can be erased by shift-spacebar and clicking cells toggles white/black. Play ends when someone can't go - there ia a maximum of 102 possible plays.