Snigled or Sniggled: How To spell?
The word Snigled is misspelled against Sniggled, which is past tense of "Sniggle"
Sniggled has double "gg" is mispronounced as "g"Remember double 'GG' in between the strings sni & led which should not be misspelled with single 'G'
Wrong Spelling:  sni-g-led  Correct Spelling:  sni-gg-led 
Find more wrongly spelled words of Sniggled to spell it well.