Solutions :

Boggle R T U G N S O E F J N E V I U U

3-letter words (1 point): 45

EEN; EGO; ENE; ENS; EON; FIN; GEE; GEN; GEO; GOE; GON; GOS; GOT; GUE; GUS; GUT; IFS; INS; JIN; JOE; JOG; JOT; JUN; NEE; NEG; NOG; NOS; NOT; ONE; ONS; OUS; OUT; SOG; SON; SOT; SOU; SUE; TOE; TOG; TON; TUG; UNI; UNS; UTS; VIN.

4-letter words (1 point): 34

EGOS; EONS; FINE; FINO; FINS; GENE; GENS; GENU; GEOS; GONE; GONS; GOUT; GUST; GUTS; JINS; JOTS; NOUS; NOUT; OGEE; ONST; OUST; OUTS; SJOE; SNEE; SNOG; SNOT; SONE; SOUT; TOGE; TONE; TONS; VINE; VINO; VINS.

5-letter words (2 points): 11

ENSUE; FINOS; GONIF; GOUTS; GUSTO; JOUST; NEGUS; SNOUT; STONE; TOGUE; VINOS.

6-letter words (3 points): 2

GONIFS; VINOUS.