Puzling or Puzzling: How To spell?
The word Puzling is misspelled against Puzzling, which is present continuous of "Puzzle"
Puzzling has double "zz" is mispronounced as "z"Remember double 'ZZ' in between the strings pu & ling which should not be misspelled with single 'Z'
Wrong Spelling:  pu-z-ling  Correct Spelling:  pu-zz-ling 
Check more misspelled words of Puzzling to spell it correct.