. "QBillion (\u30AD\u30E5\u30FC\u30D3\u30EA\u30AA\u30F3) was a puzzle video game for the original Nintendo Game Boy. In it you controlled a mouse that, for reasons that are left unclear, has to reduce stacks of blocks to units one block high. This is represented by a grid in which several squares have numbers, representing how many blocks are there. The player can move a single block around, or push a block down off a stack. However, to push a block the player must be standing on a block one level lower than the block - i.e."@en . . . "1989-12-22Z"^^ . . .