Answer: The sole of a Nike shoe

What you're looking at

This is the sole of a Nike shoe, the rubber underside you'd see if you lifted your foot or turned your trainer upside down. It's a everyday object most people wear on their feet, but the bottom surface rarely gets close attention in normal life.

When photographed in extreme close-up, the shoe sole becomes almost unrecognisable. The texture transforms into an abstract pattern of ridges, grooves, and geometric shapes. The rubber material shows wear marks and subtle colour variations that blur together at high magnification, making it genuinely difficult to identify without a hint.

Look for geometric grid patterns, raised ridges, and rubber texture that suggest a sole or grip surface.

How players did

66 players made 93 guesses. It took 92 guesses before someone got it right.

Most common wrong guesses: amber, foam mattress, tarnish, coffee grounds, calcium deposit