Hello everyone, nice to welcome you on our site, this page even has Level 18 answers. I enjoy it =D
Level 18 - GPDNIAD
The answer to this puzzle is:
Words: GIDDAP, GADID, GADDI, APING, DING, NIPA, AGIN, GADI, PAID, PIAN, PADI, PINA, PANG, DANG, GAD, ANI, AND, NIP, NAG, PIN, DID, DIN, DIG, PAD, GAP, PIG, GIN, ADD, PAN, DAD, NAP
Bonus words:
GIDDAP, GADID, GADDI, APING, DING, NIPA, AGIN, GADI, PAID, PIAN, PADI, PINA, PANG, DANG, GAD, ANI, AND, NIP, NAG, PIN, DID, DIN, DIG, PAD, GAP, PIG, GIN, ADD, PAN, DAD, NAP