Hello everyone, nice to welcome you on our site, this page even has Level 13 answers. I enjoy it =D
Level 13 - YERSSUV
The answer to this puzzle is:
Words: RUSES, SUERS, SUES, USES, REVS, RUSE, RUES, RYE, RUE, RES, SER, REV
Bonus words:
RUSES, SUERS, SUES, USES, REVS, RUSE, RUES, RYE, RUE, RES, SER, REV