There is one black pixel on the canvas. Click it.
Each successful click advances you to a harder stage — the canvas grows, the pixel evolves (it fades, then drifts, then teleports, then multiplies into decoys). There are 25 stages. Your progress saves automatically.
Pro tip: clean your screen before you start. By stage 7 you'll be aiming at sub-pixel-sized targets and you cannot tell the dust from the dot.
Sound is off by default. You can turn it on with the speaker button at the top, or right now:
You're statistically lucky. Add your name to the leaderboard? No account, no password. Just a name on a board only you can see.
It hasn't moved. It will not move. Your move.
This wipes your current stage, hits, and attempts. Your name and best-stage record will be kept.
You're closer than you think. (You are not.)