Number Memory Test
Test how many digits you can remember. Numbers get longer with each level. Challenge your short-term memory and see how far you can go.
How to Take the Number Memory Test
A number will appear on the screen. Memorize it before it disappears. The number starts with 3 digits.
After the number disappears, type it exactly as you remember it into the input field.
If you get it right, the next number will have one more digit. See how far you can go!
The game ends when you make a mistake. Your score is the highest level you reached.
Tips to Improve Your Score
- Chunk the numbers into groups of 2-3 digits for easier recall
- Create a rhythm or pattern when reading the number aloud in your head
- Associate digit groups with meaningful numbers like dates or ages
- Practice in a quiet environment without distractions
- Use visual imagery — picture the number in your mind's eye
- Try to remember the 'shape' the number makes on a keypad
- Get enough sleep — memory consolidation happens during sleep
Frequently Asked Questions
What is the average digit span?
The average person can remember 7 ± 2 digits in short-term memory. This is known as Miller's Law. Most people can reliably recall 5-9 digits. Remembering 10+ digits is considered excellent, and 15+ digits is exceptional.
What is digit span testing?
Digit span is a standard psychological test used to measure short-term and working memory capacity. It's part of many intelligence tests including the WAIS (Wechsler Adult Intelligence Scale). The test measures how many digits you can hold in your mind and accurately recall.
Can I improve my digit span?
Yes! With practice, you can improve your digit span. Techniques like chunking (grouping digits into meaningful units), creating associations, and using the method of loci (memory palace) can significantly increase your digit memory. Regular practice is key.
Why is my digit span different from the average?
Digit span varies naturally between individuals and can be affected by factors like age, stress, fatigue, and attention level. Even within the same person, digit span can vary from day to day. Focus on your personal improvement trend rather than comparing to averages.
About the Number Memory
The Number Memory is one of our most popular brain training exercises. Designed to test and improve your cognitive abilities, this game provides instant feedback on your performance.
Regular practice with this type of cognitive exercise can help improve your mental processing speed, accuracy, and overall brain health. We recommend practicing for 10-15 minutes daily for the best results.
Your scores are saved locally on your device, allowing you to track your progress over time. Challenge yourself to beat your personal best with each attempt!