Hello everyone, nice to welcome you on our site, this page even has Level 1 answers. I enjoy it =D
Level 1 - KRNEDUN
The answer to this puzzle is:
Words: UNKEND, DUNNER, DUNKER, NUDER, NUKED, RUED, DURN, DREK, KNUR, DUNK, DURE, KERN, UNDE, URN, NUN, DUN, RUE, KEN, RED
Bonus words:
UNKEND, DUNNER, DUNKER, NUDER, NUKED, RUED, DURN, DREK, KNUR, DUNK, DURE, KERN, UNDE, URN, NUN, DUN, RUE, KEN, RED