Exercise library
Every exercise, in one place
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From breathing resets to cognitive warm-ups. Each exercise takes 1–5 minutes.
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Smart Break
Quiz
Quiz
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Code Reasoning
Bug of the Day
A short snippet with one logic or syntax error. Rewrite the corrected code. A daily debug that wakes working memory and attention.
Smart Break
Pattern Recognition
Word Catch
A 5-letter word guessing puzzle. 6 attempts, colour-coded feedback. Trains cognitive flexibility.
Focus
Focus
Inhibition Control
Color Clash
Name the ink colour, not the word. Trains the brain to override automatic responses.
Focus
Working Memory
Memory Path
Watch tiles light up then repeat the sequence. Trains visuospatial working memory.
Focus
Arithmetic
Sign Finder
See two numbers and the answer, then tap the missing +, −, ×, or ÷ as fast as you can. Trains symbolic reasoning and operator fluency.
Focus
Visual Focus
Dot Tracker
Follow a slowly drifting dot. Exercises ciliary muscles and reduces screen fatigue.
Focus
Working Memory
People Counter
Watch stick figures enter and leave a building, then report how many remain inside. Trains continuous working-memory updating.
Focus
Working Memory
Word Memory
Study up to 20 words, then type back as many as you remember. Trains verbal encoding and free recall.
Focus
Working Memory
Tile Memory
Numbers flash on a tile grid — tap them back in ascending order from memory. Trains visuospatial working memory.
Focus
Visual Memory
Number Flash
Memorize the positions of ascending numbers before they disappear, then tap the hidden tiles in correct numerical order.
Focus
Working Memory
Color Sequence
Watch an ordered row of colours, then drag or swap the bars to rebuild it. Check only when you are ready — there is no timer during placement.
Focus
Visual Perception
Chromatic Eye
Match a reference colour among four tiles. Three are close distractors — the gap shrinks as you level up.
Focus
Spatial Memory
Cube Count
Watch cubes fall into columns, then recall the exact height of one column from memory. Trains visual working memory and spatial estimation.
Energy
Energy
Arithmetic
20 Math
60 seconds of mental arithmetic. Re-engages prefrontal cortex after passive work.
Energy
Arithmetic
Fast Cash
Given a price and cash tendered, tap coins and notes to give exact change in 60 seconds.
Energy
Processing Speed
Rock, Paper, Scissors
WIN or LOSE against a shown gesture — pick the correct response fast. Trains rule-switching and inhibition.
Energy
Processing Speed
Rapid Tap
Numbers are shown on the stage — tap them in ascending order before the timer runs out. Each level adds one more number.
Relax
Relax
Breathwork
Double Sigh
Double inhale through nose, long exhale. Stanford-researched fastest stress reset.
Relax
Breathwork
Zen breathe
Close one nostril, inhale, switch, and exhale. Balances the autonomic nervous system and sharpens focus before demanding tasks.
Relax
Eye Health
Eye Reset
Every 20 min, look 20 feet away for 20 seconds. Prevents computer vision syndrome.
Relax
Visual rest
Fluid Simulator
Stir a quiet colour field with your finger or mouse. A full-screen WebGL fluid for visual rest — no score, just motion.
Sleep
Creativity
Creativity
Working Memory
Pattern Flux
Dynamic memory-match card game where matched pairs disappear and new ones fill their slots. Trains active memory updating and visual pattern recognition.
Creativity
Spatial
Tangram
An open canvas for the seven tangram pieces. Drag, rotate, and snap edges together into groups you can move as one.