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Attention
Medium
E3
Concentration
Simple, fast, True or False
Each figure is a letter with dots beside it, and a target letter is named that changes every item. Decide whether the figure is that exact letter with exactly three dots — as fast as you can for two relentless minutes. Sustained attention to detail, the way FEAST and the ATSA test it.
Duration
~3 min
Length
3-minute sprint
Difficulty
Medium
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What to expect
- A letter shown with some dots, and a target letter that changes each item.
- Watch for a wrong, mirrored or upside-down letter, or the wrong dot count.
- A hard two-minute clock — as many items as you can.
What it measures
- Sustained concentration
- Speed with accuracy
- Resisting the vigilance dip
Instructions
- 1Press D (or tap 'correct') only if it's the target letter with exactly three dots.
- 2Press A (or tap 'incorrect') for anything else — wrong letter, a flipped letter, or the wrong number of dots.
- 3Answer immediately and hold a steady rhythm; accuracy still counts.
Tips
- The danger is late-run slips; stay sharp to the end.
- Speed and accuracy both matter.
Sample question
Concentration
A target letter is named, and it changes on every single item. You decide whether the figure shown is that exact letter with exactly three dots beside it — as fast as you can, for two relentless minutes.
Target letter: R. The figure shows a mirrored R with three dots beside it. Does it match?
Format: Letter-and-dots check · D / A · speeded