Solutions :

Boggle N S T F V N H A R W T A O D K L

3-letter words (1 point): 26

AAH; AAL; AFT; AHA; AHS; ALT; DOR; DOW; FAA; FAH; FAT; HAT; KAT; LAH; LAT; NTH; ORD; OWN; OWT; ROD; ROW; SHA; TAK; TAT; TWO; WHA.

4-letter words (1 point): 27

AAHS; DOWN; DOWT; DROW; FAHS; FATS; HAAF; HAFT; HALT; HATS; KATA; LAHS; LATH; OWNS; ROWT; SHAT; STAT; TAAL; TAHA; TALK; TATH; TATS; THAT; VROW; WHAT; WORD; WORN.

5-letter words (2 points): 13

DOWNS; DROWN; FATAL; HAFTS; LATAH; LATHS; ROWTH; SHAFT; SHAKT; SHALT; TATHS; WHATA; WHATS.

6-letter words (3 points): 4

DROWNS; LATAHS; ROWTHS; STATAL.