Spot the Ball
Place your star where you think the ball was.
Where was the ball?
0 of 5 marks placed
Drag to aim — the crosshair moves slower than your finger, so you can be precise. Then press Place mark.
50.0% across, 50.0% down. Square F5.
F5
A panel of three independent judges decides the ball’s position after entries close. Nearest mark wins. Photograph: Steffen Prößdorf, CC BY-SA 4.0.
Demonstration only. No entry is taken and no money moves. In the live product this is where age and identity verification sit, and where a deposit limit is set — before any payment, not after.