Part A: click 1โ2โ3...โ25 in order. Part B: alternate number and letter, 1โAโ2โB... Classic neuropsychological speed & flexibility test.
The Trail Making Test is one of the most widely used neuropsychological assessments. Part A measures pure visual scanning and processing speed, while Part B additionally taps cognitive flexibility โ the ability to switch between two categories (numbers and letters).
Related tests: Symbol Search or Processing Speed Test.