attention calibration interface

Schulte Grid

Hint Mode

Timer

00:00.000

Target

1

Attempt

1

Session Best

--

Errors

0

Tap 1 to start

Classic · 5×5 • Fully visible layout · no scroll

Run Complete

Precision Locked In

00:00.000

👍 GOOD

🎉 New Best!

Errors

0

Attempt

1

Session Best

--

Difficulty

Pick your board size. Larger grids scale the rating thresholds and increase the scan complexity.