4 digits to remember:



Suggestions for '5327'

white fan do nothing
leave out of account
chang kuo ex husband
quote out of context
dirty low st matthew
altar boy ex gambler
cheap low go between
olive oil go between
green low dual bellboy
black red do nothing

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