Solutions :

Boggle E I R N U A U N L A B T D H A K

3-letter words (1 point): 46

AAH; AAL; ABA; AHA; AIR; ALA; AUA; AUE; BAA; BAD; BAH; BAL; BAR; BAT; BUN; BUR; BUT; DAB; DAH; DAL; EAR; EAU; HAD; HAT; KAB; KAT; LAB; LAD; LAH; LAR; NUB; NUN; NUR; NUT; RAI; RIA; RUB; RUN; RUT; TAB; TAK; TUB; TUI; TUN; URN; UTA.

4-letter words (1 point): 44

ABUT; AIRN; ALAE; ALAR; ATUA; AULA; AULD; AUNT; AURA; BAAL; BALD; BALU; BARN; BAUR; BHAT; BUNN; BUNT; BURA; BURN; DAHL; DAUB; DAUR; DAUT; DHAK; DHAL; EARN; HAAR; HABU; HAUL; HAUT; KAAL; KBAR; LAIR; LARI; LARN; LUAU; RAUN; RIAL; RUNT; TAAL; TABU; TAHA; TUBA; TURN.

5-letter words (2 points): 21

ARNUT; AURAE; AURAL; BAIRN; BURNT; DAUNT; HAULD; HAUNT; KABAR; KAHAL; LAARI; LAURA; RABAT; RUBAI; TABUN; TUBAE; TUBAL; TUBAR; UNBAR; URAEI; URIAL.

6-letter words (3 points): 3

BURIAL; KABALA; LAURAE.