regex - sed: remove numbers from file -

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i'm trying remove words file contain number

attempt

sed -r 's/\w*\d\w*//g' file.txt

sample file.txt:

12.23 worda 01234 wordb wordc fe424 wordd  a232efe424 worde 7 a232efe424 wordf wordg 7 a232efe424 wordh h5f

desired ouput:

worda wordb wordc wordd worde wordf wordg wordh

sed oneliner

sed -r 's/[^[:space:]]*[0-9][^[:space:]]* ?//g'

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