This puzzle 41 extra words make it fun to play.
File pdf for level 520
The words included in this word game are:
FED, FUR, SUE, USE, RUE, REF, FUSE, RUDE, SURE, SURF, USED, USER, FEUD, SUED, RUSE, FUSED, SURFED.
The extra or bonus words are:
FER, RUDES, RUED, RUDS, SER, EFS, URE, RED, URD, RES, UDS, REFS, ERS, DUE, FEUDS, FES, SERF, DURE, SUER, URES, FURS, FEDS, FEU, FUDS, FEUS, DURES, EDS, REDS, ERF, DRUSE, DEF, URDE, RUD, DEUS, RUES, SUD, DUES, SED, SURD, FUD, URDS.