Solutions :

Boggle I U E M E D N R H T V U W D F S

3-letter words (1 point): 31

DEI; DEN; DIE; DUE; DUI; DUN; EDH; END; ERN; ETH; FUN; FUR; HET; IDE; MED; MEN; MEU; NED; NTH; NUR; NUS; RED; REM; REN; RUN; SUN; SUR; TED; THE; URE; URN.

4-letter words (1 point): 27

DENT; DERM; DERN; DERV; DIET; DUET; DUNE; DUNT; EIDE; ENUF; ERUV; FUND; HEID; IDEM; MEND; MENT; MENU; NUDE; REDE; REND; RENT; RUND; RUNE; RUNT; SURE; UNDE; WHET.

5-letter words (2 points): 18

DERVS; EIDER; ENDUE; ERUVS; FUNDI; HEDER; IDENT; MENUS; NUDER; NUDIE; RENTE; RUNED; SURED; UNDER; UNDUE; UNRED; URENT; URNED.

6-letter words (3 points): 6

EIDENT; FUNDER; FUNDIE; RENTED; RUNTED; SUNDER.