What is the Schulte Grid?
The Schulte Grid was designed by German psychologist Walter Schulte as an attention and concentration training tool. Numbers are randomly placed in a grid and you must find them in order as quickly as possible.
Schulte Grid is a classic attention-training tool. Click numbers in ascending order as fast as possible — timer records to the millisecond. Available in 3×3, 4×4, 5×5 and 6×6 sizes.
00:00.000
💡 Find number 1 and click it — the timer starts automatically
025
🏆 Best Times
3×3
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4×4
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5×5
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6×6
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How do I start?
Choose a grid size, then find number 1 in the grid and click it — the timer starts immediately. Continue clicking numbers in order (2, 3, …) until the last one. Your time is shown automatically when you finish.
What are typical times for a 5×5 grid?
The 5×5 grid is most commonly used. Beginners often take 60–90 s, average users 35–55 s, good focus around 25–35 s, and excellent performance is under 20 s.
What happens when I click the wrong number?
The wrong cell turns red as feedback and the timer keeps running. Wrong clicks don't add a time penalty, but they break your rhythm — which is the natural consequence.
What is the science behind Schulte Grid training?
The Schulte Grid is widely used in psychology, sports training, and speed-reading education. Regular practice expands your visual span — the area your eyes can take in per fixation — reducing unnecessary eye movements and improving both reading speed and focus.