Quartenson · Cognitive training products
Choose an exercise, try it in your browser, and review your result. No account required. Explore practical guides and the Schulte Tables app when you want to go further.
01
Choose
Pick a focused exercise.
02
Practise
Repeat the same setup.
03
Review
Use results and history as context.
Not sure where to start? Pick one task to try. These are practice exercises, not assessments of your overall abilities.
Find the numbers in order in a Schulte grid. Start at a comfortable size and aim for a clean round before chasing speed.
Try Schulte tablesLook at the highlighted cells, then recreate the pattern from memory. Review where your recall breaks down.
Try Visual MemoryConnect a term to a familiar sound cue and its meaning, then test recall. Start with a guided example before using your own pairs.
Try the Keyword MethodWait for the visual signal, then respond. Complete several trials and review the median, not just your fastest attempt.
Try Reaction TimeChoose a comfortable setup and complete one round. Accuracy comes before speed.
Check mistakes, recall accuracy or response time. Pick one thing to work on next.
Keep settings and device consistent. Compare several sessions, not only your best score.
For longer-term practice
Browser tools let you practise without an account, and several keep recent results on this device. The Schulte Tables app adds a dedicated view of your Schulte sessions, pace patterns, heatmaps, achievements and weekly review.
Free Schulte Table Trainer
Find the numbers in order
Focus • Scanning • Speed
Goal: Cleaner 5x5 rounds with fewer mistakes
Practice Schulte tables online with a simple browser grid. Choose 3x3 through 7x7, track time and mistakes, and use pause, shuffle, and keyboard controls for quick focus sessions.
Start Free TrainerVisual Search Test
Find the target among distractors
Speed • Accuracy • Focus
Goal: Faster target spotting with better accuracy
Find one target among similar symbols, letters, or numbers. Complete ten short rounds and track median response time, accuracy, and clean results.
Start Visual Search TestVisual Memory Test
Remember sequences or patterns
Memory • Focus • Levels
Goal: Better visual sequence and pattern recall
Choose ordered sequence or 3-second pattern recall, progress through levels, choose difficulty, track your best level, and compare recent local sessions.
Start Memory TestStory Chain Memory Trainer
Link items into one connected story
Build • Recall • Repair
Goal: Recall a short ordered list through connected links
Build a connected story for 4 to 8 items, hide the list, recall it in order, identify the first broken link, and retest after focused repair.
Start Story Chain TrainerPeg System Memory Trainer
Link numbered pegs to temporary targets
Review • Recall • Repair
Permanent Peg System positions
Goal: Retrieve a short target list by numbered position
Learn 5 or 10 permanent memory pegs, attach a generated or custom list, test positions in random order, repair weak associations, and retest for free.
Start Peg System TrainerChunking Memory Trainer
Group, recall, and reconstruct
Meaningful groups • Exact order • Repair
Meaningful groups
Goal: Recall an ordered list through meaningful groups
Practise 6, 9, or 12 words, digits, or private custom items. Build useful groups, hide the list, reconstruct every position, compare chunks, and repair weak groups.
Start Chunking TrainerKeyword Method Memory Trainer
Link sound cues to exact meanings
Sound cue • Meaning link • Retrieval
English term example
English · /ˈpet.rɪ.kɔː/
Target
petrichor
Sound cue
pet rock
Meaning
earthy smell when rain falls
Goal: Retrieve paired terms through sound and meaning links
Connect an unfamiliar term to a familiar sound cue and its meaning, test retrieval in both directions, repair weak links, and retest in a private browser session.
Start Keyword Method TrainerMemory Palace Trainer
Attach items to a reusable route
Encode • Recall • Repair
Goal: Retrieve changing items from stable locations
Use a verified guided or personal route, attach changing items to stable locations, test ordered or random recall, repair weak links, and retest.
Start Memory Palace TrainerMemory Palace Route Builder
Create, learn, and verify a route
Choose • Order • Reuse
Goal: Build one stable route before attaching items
Choose one of three guided journeys or create a personal route, learn 5 or 10 ordered locations, verify the route, and save it locally for reuse.
Build a Memory Palace RouteVirtual Memory Palace Builder
Arrange a connected top-down floor plan
Build • Connect • Order
Goal: Turn visible room landmarks into a stable route
Arrange up to 10 distinct rooms in a connected top-down floor plan, keep the build order or choose an adjacent walking path manually, and save the route locally.
Open Virtual Palace BuilderPeripheral Awareness Trainer
Notice brief off-centre targets
Awareness • Accuracy • Focus
Goal: Off-center awareness while holding focus
Keep attention near the centre while noticing brief off-centre targets. Complete a dual task and review central, peripheral, and combined accuracy.
Start Awareness ExerciseReaction Time Test
Respond to one visual signal
Median • Fastest • Spread
Goal: Response-speed measurement for one visual signal
Wait for an unpredictable visual signal, then respond as quickly as you can. Choose 1 to 10 trials and review your median, average, fastest time, and false starts.
Test Reaction TimeUnderstand your practice
Start with a simple exercise routine, apply memory cues to studying, or learn how to compare practice results.
Beginner Guide
Beginner Guide
7 minutes to read
Learn the correct Schulte table routine for beginners: choose a grid size, practise clean 5×5 rounds, avoid rushing, and track time with accuracy.
Mnemonics for Studying
Memory
9 minutes to read
Turn study notes into questions, build useful memory cues, and test recall and understanding with a worked example and a repeatable study routine.
Compare your results
Performance Tracking
9 minutes to read
Learn how to benchmark cognitive training progress with time, accuracy, mistakes, consistency, streaks, and Quartenson community and this-device comparisons.
