Hello everyone, nice to welcome you on our site, this page even has Level 12 answers. I enjoy it =D
Level 12 - LPLIGNU
The answer to this puzzle is:
Words: PULING, LUNGI, LUPIN, GULL, PULL, PING, LING, GULP, GILL, PIU, LUG, PIN, NIP, GIN, NIL, PUN, ILL, GNU, PIG, LIN
Bonus words:
PULING, LUNGI, LUPIN, GULL, PULL, PING, LING, GULP, GILL, PIU, LUG, PIN, NIP, GIN, NIL, PUN, ILL, GNU, PIG, LIN