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CCT

Cognitive control training

Add the current number to the previous one under pressure. Try not to drift off.

  • Self Control
  • Focus & Attention
  • Cognitive Flexibility
  • Brain Health
  • Working Memory
  • Reaction Time
Play

N-Back

Working-memory updating

Track a stream of items and match each one to what appeared N steps back.

  • Self Control
  • Focus & Attention
  • Working Memory
  • Cognitive Flexibility
  • Long Term Memory
  • Problem Solving
  • Reaction Time
Play

Long Term Memory Recall

Semantic, geographical & linguistic cueing

Recall meanings, places and words on cue.

  • Focus & Attention
  • Cognitive Flexibility
  • Long Term Memory
  • Reading Speed
Play

RRT

Relational reasoning

Build spatial maps between items to judge if the conclusion is correct.

  • Cognitive Flexibility
  • Problem Solving
  • Focus & Attention
  • Working Memory
  • Reading Speed
Play

Schulte Table

Visual search grid

Find every number in a scrambled grid, in order, as fast as you can. Semantic mode (Experimental): pick everything that fits a rule.

  • Focus & Attention
  • Brain Health
  • Reaction Time
  • Long Term Memory
  • Cognitive Flexibility
Play

3D MOT

3D multiple object tracking

Follow several targets moving in 3D space among identical distractors.

  • Focus & Attention
  • Working Memory
  • Brain Health
Play

MDT

Motion discrimination

Decide which direction a wave-like cloud is drifting while the motion gets fainter and faster.

  • Focus & Attention
  • Reading Speed
  • Brain Health
Play

Field of View

Visual processing speed

Spot a briefly flashed central object and where a target appeared in the periphery, at speeds that get shorter as you improve.

  • Focus & Attention
  • Reaction Time
  • Brain Health
Play

CSPAN

Complex span

Remember a growing sequence while doing a quick distracting task between items, then recall it in order.

  • Working Memory
  • Focus & Attention
Play

Spatial Rotation

Mental rotation

Decide whether a rotated 3D shape matches the original or is its mirror image.

  • Problem Solving
  • Focus & Attention
Play
At level 1, the response window is 1200ms.
Select a mode to continue.

Classic Posner

0:00Trial: 0 / 40
Session complete
This Session
Your Overall Progress
Paused

Press P to resume. The trial will restart from the beginning.

3
last RT
—
mean RT
—
errors
0
consecutive errors
0
difficulty
1
1200 ms
accuracy
—

Geographical Recall (Experimental)

0:00Trial: 0 / 40
Northwest

You'll see a direction, then two places. Press "True" if the first place sits in that direction from the second on a map, "False" if it doesn't.

Session complete
This Session
Your Overall Progress
last RT
—
mean RT
—
difficulty
1
3000 ms
errors
0
consecutive errors
0
accuracy
—

Multimode Semantic Recall

0:00Trial: 0 / 32
Semantic Recall

Judges category relations and number-format/meaning pairs across six categories. Built-in word pairs are used automatically — optionally customize them before you start.

Physical Property Rule

Press "J" if items have the same format, press "F" if they have different formats.

Session complete
This Session
Your Overall Progress
last RT
—
mean RT
—
difficulty
1
1200 ms
errors
0
consecutive errors
0
accuracy
—

Linguistic Recall (Experimental)

0:00Trial: 0 / 20
Build your word list

Add pairs of an English word and its meaning in any language you’re learning — written in English letters only (no foreign scripts). Add at least 6, then press Start.

Linguistic Recall (Experimental)

You’ll see a word next to a translation from your list, English first or the other language first. Press “Same” if it’s the correct meaning, “Different” if it isn’t.

Session complete
This Session
Your Overall Progress
last RT
—
mean RT
—
difficulty
1
3000 ms
errors
0
consecutive errors
0
accuracy
—

Select a mode to continue.

CCT

0:00
 
Session complete
This Session
Your Overall Progress
3
Paused

Press P to resume.

Correct
0
Wrong
0
Accuracy
—
Pace
—

Classic type
Executive type
Words as
+2 rule
Modes in rotation
Dimensions
Rotating box
N-back type
2
30
2.5s
Self-paced (Enter = next)
Variable interval timer
0.00
Session time
25%
20%
Per-stream match & interference
35
Hide navbar
Auto-progression
Scoring
Sound effects
Trials grow with N
Method
80%
1
50%
1
Audio
Colour
Shape
Image
Define position chain
2
Session complete
This Session
Your Overall Progress
Score = hits ÷ (hits + misses + false alarms)hitmissfalse alarm

Relational N-Back (Experimental)

15:00 RELATIONAL · N = 1
Session complete
This Session
Your Overall Progress
Score = chance-corrected accuracy, averaged over the blockshitmissfalse alarm

RRT

0:00 RRT

N-Back

0:00 N = 2
PausedThe grid is hidden while you pause.

Schulte Table

Ascending5×5 0:00
Find1
Table1/5
Time0.0
Errors0

3D MOT

Track 4Speed 0.35 0:00
Trial1
Track4
Speed0.35
Correct—
Drag to turn · scroll or pinch to zoom

Spatial Rotation

Find the pairLevel 1 0:00
Trial1
Level1
Shapes7 cubes
Correct—

CSPAN

Operation spanSpan 3 0:00
Set1
Span3
Recall—
Checks—

Field of View

Selective attention200 ms 0:00
Trial1
Flash200 ms
Threshold—
Streak ✓0
Streak ✗0
Correct—

Semantic Schulte (Experimental)

As you goLevel 1 0:00
Grid1
Left—
Time0.0
Combo×1
Points0
Errors0

MDT

Motion directionLevel 1 0:00
Trial1
Drift6 Hz
Contrast5%
Streak ✓0
Streak ✗0
Correct—

Cognitive science guides

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Local profiles

Profiles

Each profile keeps its own theme, exercise settings, and progress history on this device. Switching profiles reloads the page with that profile's data.

Fresh start

Clear saved progress, streaks, calendar notes, milestones and settings. Reset only the active profile, or erase everything on this device (all profiles included).

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About this exercise

N-Back

LTMR profiles

Each profile keeps its own settings preset and its own separate progress for LTMR, within your current device profile.

LTMR calendar

SMTWTFS

LTMR milestones

How long it took to first reach each level in each mode, counted from that mode's very first session.

CCT profiles

Each profile keeps its own settings preset and its own separate progress for CCT, within your current device profile.

CCT milestones

Your baseline is set from your first 3 sessions, then every personal best becomes the new target.

CCT calendar

SMTWTFS

Training routine

Add the exercises you do and tick the days you do each one. Days with nothing planned are rest days.

Japanese starter pack

Edit word list

Add your own English word / translation pairs. Add at least 6 before running again.

Customize category words

Pick a category to add your own word pairs to it.

Category

Choose categories

Pick which category types and/or numerical (number-format) trials appear during Multimode trials — leave at least one ticked.