Hello everyone, nice to welcome you on our site, this page even has Level 13 answers. I enjoy it =D
Level 13 - STDETUR
The answer to this puzzle is:
Words: TRUEST, UTTERS, RUTTED, RUDEST, DUSTER, RUSTED, DURES, STURT, TURDS, DRUSE, TRUED, TRETS, DREST, TRUES, DUETS, DURST, UTTER, TUTS, RUTS, SETT, TRES, USED, RUED, SUED, SURD, DUES, ERST, DURE, RUES, SUET, REDS, UTES, RUSE, TUT, SER, RUT, RES, TED, SET, EDS, DUE, USE, RUE, RED
Bonus words:
TRUEST, UTTERS, RUTTED, RUDEST, DUSTER, RUSTED, DURES, STURT, TURDS, DRUSE, TRUED, TRETS, DREST, TRUES, DUETS, DURST, UTTER, TUTS, RUTS, SETT, TRES, USED, RUED, SUED, SURD, DUES, ERST, DURE, RUES, SUET, REDS, UTES, RUSE, TUT, SER, RUT, RES, TED, SET, EDS, DUE, USE, RUE, RED