Q Billion delivers a clever and challenging puzzle experience on the Game Boy, starring Mr. Mouse as he works to flatten towering stacks of numbered blocks. Navigate a grid of rising columns, push blocks from higher stacks to lower ones, and plan your moves carefully to reduce every tile to a single level. With 120 puzzles, multiple game modes, and brain‑teasing mechanics built around height‑based movement, Q Billion offers a deep and rewarding logic challenge for handheld puzzle fans.