4 digits to remember:



Suggestions for '5327'

slimy fdr dual lurcher
leave out of account
altar boy tv newsman
shiny red ex husband
quote out of context
brass hat ex gambler
scrag end dual hanuman
faint egg twin sweetie
fancy man st matthew
kinky hel tv newsman

more

Mnemonic hints

Most digits are obtained by counting the number of letters in the word.

Sometimes lateral thinking is required, such as 'nun', which sounds like 'none', as a suggestion for '0'.

Suggestions are random. If none are suitable, just try again.

The best memory aid is the one you remember.

Combine multiple suggestions into a single memorable one.

Further info