Solutions :

Boggle N I U Y F N N B A P F E T A O L

3-letter words (1 point): 37

ANI; ANN; APO; APT; BEL; BEN; BUN; BUY; ELF; FAA; FAN; FAP; FAT; FEN; FIN; FOE; FOP; INN; LOP; NAP; NAT; NEB; NEF; NUB; NUN; OAF; OAT; OLE; OPT; PAN; PAT; POA; POL; TAN; TAO; TAP; UNI.

4-letter words (1 point): 18

ATAP; BENI; BUNA; BUNN; FAAN; FENI; FINE; FLOE; FLOP; FOEN; INBY; INFO; LOAF; NAPA; NINE; POLE; TAPA; UNBE.

5-letter words (2 points): 10

BENNI; BUNNY; ENNUI; FANNY; FINNY; FLOAT; INAPT; NINNY; PANNE; UNAPT.

6-letter words (3 points): 3

FANNEL; TANNIN; UNFINE.