Chunk it
Read the digits in groups of two or three instead of one long string.
Practice / Memory sprint
A quick, satisfying recall challenge. Study a sequence, hide it, and type as many digits as you can remember. There is nowhere to be but here.
Take a moment to memorize this sequence. It will disappear when you begin.
A few friendly cues
You do not need a special trick. Small groups and a relaxed pace are more than enough to begin.
Read the digits in groups of two or three instead of one long string.
A quiet rhythm gives your working memory something steady to hold.
Short, repeated visits turn a curious sequence into a familiar one.