Focus lab · adjustable grid
Schulte Table Game
Free online concentration training — find numbers in order as fast as you can. No sign-up. Tune grid size and direction in Settings.
Guide
How to play
- Open Settings to pick grid size (3×3–9×9), numbers or letters, and count direction.
- Click the start cell to begin the timer, then continue in order to the finish.
- Wrong clicks do nothing — keep using your peripheral vision.
- Hit Start Training anytime for a fresh shuffle. After a run, check avg tap time and your last-10 average.
Science
Why it works
Schulte tables practice rapid visual search and sustained attention — skills tied to working memory and selective attention. Short daily runs build a measurable personal baseline without accounts or apps.
Targets
Performance benchmarks
| Level | 5×5 time |
|---|---|
| Beginner | < 60s |
| Practiced | < 30s |
| Expert | < 20s |
FAQ
Frequently asked questions
- What is a Schulte table?
- A Schulte table is a grid of randomly placed numbers. You find them in order as quickly as you can — a classic exercise for peripheral vision and concentration.
- How do I play this Schulte table online free?
- Click cells in order (numbers 1…n or letters A…). Timing starts on the first correct click and stops on the last. Wrong clicks are ignored. Use Settings for grid size and letter mode.
- What is a good Schulte table time?
- Under 60 seconds is a solid beginner result on a 5×5 board. Practiced players often finish under 30 seconds; under 20 seconds is expert-level.
- Does my best score save?
- Yes — today's best time and a training streak are stored in your browser (localStorage). Clearing site data resets them. No account is required.
- Is the Schulte Table Game free?
- Yes. This Schulte table online free tool needs no sign-up and no payment — play in your browser anytime.
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Prefer definitions first? Browse the glossary (Working memory, Executive function, Inhibitory control, Sustained attention).
Reading
Related articles
- How Concentration Games WorkWhat concentration games train, how free browser tools fit into a daily focus practice, and how to measure progress without hype.
- How to Improve Attention Span: 9 Science-Backed MethodsPractical ways to lengthen focus without hype — sleep, environment, short drills like Schulte tables, and habits that actually stick.
- 7 Free Lumosity Alternatives That Actually WorkSkip the subscription wall. Compare free browser tools and honest paid options if you want structured brain training without the Lumosity price tag.
- Brain Training BasicsA plain-language primer on working memory, inhibitory control, and sustained attention — plus a simple minutes-a-day practice.