Solutions :

Boggle N S E F S S E B G U U S R I V A

3-letter words (1 point): 30

AUE; BEE; BES; BUS; ESS; FEE; FES; FEU; GUE; GUR; GUS; GUV; RIG; RUE; RUG; SAU; SAV; SEE; SUB; SUE; SUI; SUR; SUS; UGS; USE; UVA; VAS; VAU; VIG; VUG.

4-letter words (1 point): 30

BEEF; BEES; BUSS; ESES; ESSE; FEEB; FEES; FESS; FEUS; GRUE; GUES; GUVS; RIGS; RIVA; RUES; RUGS; RUSE; SEES; SESE; SESS; SUBS; SUES; SUSS; SUSU; USES; UVAS; VASE; VAUS; VIGS; VUGS.

5-letter words (2 points): 15

BESES; BUSES; BUSSU; ESSES; FEEBS; FESSE; GRUES; GUESS; RIVAS; RUSES; RUSSE; SUSES; SUSUS; VASES; VIRUS.

6-letter words (3 points): 4

BUSSES; FESSES; SUBFEU; SUSSES.

7-letter words (7 points): 2

SUBFEUS; VIRUSES.