The word Rudle is misspelled against Ruddle, a noun meaning "A riddle or sieve."
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Ruddle has double "dd" is mispronounced as "d"
Remember double 'DD' in between the strings Ru & le which should not be misspelled with single 'D'
Wrong Spelling:  Ru-d-le 
Correct Spelling:  Ru-dd-le 
Check more misspelled words of Ruddle to spell it correct.