Solutions :

Boggle U R N N M P I E N E B O A I E A

3-letter words (1 point): 41

ABO; AIN; ANE; ANI; BEE; BEN; BIN; BIO; BOA; BOI; EAN; EEN; EMU; INN; MEE; MEN; MNA; NAE; NEB; NEE; NEP; NIB; NIE; NIP; OBA; OBE; OBI; PEA; PEE; PEN; PIE; PIN; PIR; PUR; RIB; RIN; RIP; RUM; UMP; URN; URP.

4-letter words (1 point): 27

AINE; BEAN; BEEN; BEEP; BEIN; BENI; BIEN; BINE; EINA; EINE; MEAN; MEIN; NINE; OBIA; PEAN; PEBA; PEIN; PENI; PINE; PIRN; PURI; RIBA; RIEM; RINE; RIPE; RUME; RUMP.

5-letter words (2 points): 9

AINEE; BENNI; PENIE; PURIN; RIPEN; RUMEN; RUPEE; UMPIE; URINE.

6-letter words (3 points): 4

BEANIE; MEANIE; MURINE; PURINE.