The Digit Span Test is a classic memory exercise where you must remember sequences of numbers and repeat them in the correct order — either forward or backward. Sounds easy? The challenge grows as the number sequences get longer, putting your short-term memory and concentration to the test.
This exercise comes from cognitive psychology and is widely used in research and diagnostics to assess working memory performance. It's ideal for anyone looking to improve their memory skills or simply find out how much they can retain.
5 Tips for the Digit Span Test:
1. Focus is key
Eliminate distractions and stay fully focused — attention is essential for memorization.
2. Look for patterns
Group digits into meaningful chunks (e.g. 199 – 487 instead of 1-9-9-4-8-7). This makes it easier to remember.
3. Don’t increase too fast
Only raise the span when you're confident at your current level — accuracy first.
4. Practice regularly
As with all memory training, repetition strengthens performance and improves confidence.
5. Train backward thinking
The reverse version is great for strengthening working memory — try both directions for a full challenge.
More games
Name the font color, not the word – a concentration test that challenges your reaction, impulse control, and mental flexibility.
Play nowClick the signal as quickly as possible – a fun way to test and improve your reaction speed and focus.
Play nowRemember briefly shown number positions and tap them in order – a visual memory challenge inspired by chimpanzee research.
Play nowRemember and compare visual and auditory stimuli from previous rounds – a tough concentration workout for your working memory.
Play nowDecide if a word is new or already shown – a short-term memory challenge that grows harder with each round.
Play nowRemember flashing tiles and select them correctly – a visual short-term memory test that increases in complexity with each level.
Play nowWe value your opinion
Do you feel there's something we can add or improve? Are there features missing that you'd like to have? Perhaps you have suggestions for how we can make this site better for you? We're always grateful for your input.