Working Memory9.0 min timed session
Grid Challenge
Recall the correct sequence of dots while solving various tasks.
Launch Grid Challenge simulatorAdaptive staircase calibration
Difficulty scales dynamically from Level 1 to 25 based on response precision and speed. Correct answers advance difficulty (+1 level); mistakes drop difficulty (-1 level) to measure your cognitive ceiling.
Benchmark accuracy
Complete at least 6 questions in a full timed session with ≥75% accuracy to unlock higher difficulty baselines and persist high-water marks.
Assessment rules and guidelines
- 1Your ability to focus your attention is measured.
- 2Recall the correct sequence of dots while solving various tasks.
- 3This assessment takes about 9 minutes to complete.
- 4Make sure you are not interrupted.
- 5Adaptive staircase: exact recall advances level (+1); errors relax difficulty (-1).
Strategy and pacing
- Focus intently during dot highlights and maintain a mental map of their locations.
- Answer distractor tasks briskly without sacrificing accuracy—both memory and processing matter.