Deadline · Cognitive Benchmark

Measure your mind.

Eighteen precision tests across six cognitive domains — reaction speed, attention, memory, reasoning, language, and spatial skill. The same kind of instrument Deadline uses to measure how a formula performs. No ads. No noise. Just signal. Free to play, with your score ranked against thousands of other players.

Run the Full Battery — six tests back to back, distilled into one composite session score.

Reaction & speed tests

Reaction Time — How fast do you respond to a visual stimulus?
Choice Reaction — Pick the right direction the instant an arrow appears.
Aim Trainer — Hit 30 targets as fast as you possibly can.

Attention & focus tests

Vigilance (PVT) — Catch the timer the moment it starts.
Go / No-Go — Respond on go, hold back on no-go.
Stroop Test — Name the ink colour, not the word.
Flanker Test — Judge the middle arrow, ignore the flankers.

Memory tests

Sequence Memory — Remember an ever-growing pattern of tiles.
Visual Memory — Memorise an expanding board of lit squares.
Number Memory — Recall the longest number you can.
Digit Span — Type a string of digits back in reverse.
N-Back — The working-memory classic: match what came 2 back.
Chimp Test — Outscore a chimpanzee on working memory.

Reasoning tests

Mental Math — Solve as many quick arithmetic problems as you can.

Language & verbal tests

Verbal Memory — Keep words in memory and flag the repeats.
Typing Speed — Measure your raw words-per-minute.

Spatial tests

Visual Search — Find the odd one out among the distractors.
Mental Rotation — Are the two shapes the same or mirror images?

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