Solutions :

Boggle L E I B R N U Y E A Z N C R R F

3-letter words (1 point): 35

ACE; ANE; ANI; ARC; ARE; ARF; AUE; BIN; BUN; BUY; CAN; CAR; CAZ; EAN; EAR; EAU; ENE; ERA; ERE; ERN; ERR; FRA; LEI; LEU; NAE; NIB; NIE; NUB; NUN; RAN; REC; REI; REN; UNI; YIN.

4-letter words (1 point): 35

ACER; ACRE; ARLE; AUNE; BIEN; BIER; BINE; BUNA; CANE; CARE; CARL; CARN; CARR; CERE; CRAN; EARL; EARN; EINA; EINE; ERNE; FRAE; FRAU; LERE; NARC; NARE; NEAR; RACE; RANI; RARE; RAUN; REAN; REAR; REIN; YUAN; ZARF.

5-letter words (2 points): 17

ARENE; ARERE; BINER; CANER; CARER; CARLE; CARNY; CERNE; CRANE; CRARE; CRAZY; CRENA; NACRE; NARRE; RACER; RARER; RERAN.

6-letter words (3 points): 8

CANIER; CARNIE; CRENEL; ENRACE; FRANZY; RECANE; ZANIER; ZARNEC.