Hello everyone, nice to welcome you on our site, this page even has Level 20 answers. I enjoy it =D
Level 20 - DBUYUGRN
The answer to this puzzle is:
Words: DUNGY, BRUNG, DRUB, BUND, DURN, BURD, BUNG, RUNG, GRUB, BURG, DUNG, BURY, URN, GNU, DUG, NUB, DUB, DUN, BUY, RUN
Bonus words:
DUNGY, BRUNG, DRUB, BUND, DURN, BURD, BUNG, RUNG, GRUB, BURG, DUNG, BURY, URN, GNU, DUG, NUB, DUB, DUN, BUY, RUN