📟 Live Readout
Difficulty level3.0 / 10
Rolling accuracy—
Reaction time—
Flow index—
Grid size—
Target stimulus tile
Correct-response burst
Miss / error marker
Flow-channel marker (skill≈level)
Drag to orbit · scroll to zoom · same staircase (2-down-1-up) & flow-channel equations as the 2D simulator, now a genuine 3D attention grid + live charts