Solutions :

Boggle N T Y N E T M M I E E D E T E I

3-letter words (1 point): 18

DEE; DEI; DIE; EEN; EME; IDE; MED; MEE; MEM; MET; NEE; NET; TED; TEE; TEN; TET; TIE; TIT.

4-letter words (1 point): 26

DEEM; DEET; DEME; DEMY; DIET; EIDE; EMMY; ETEN; IDEE; IDEM; ITEM; MEED; MEET; MEME; METE; NEEM; NETE; NETT; TEED; TEEM; TEEN; TEME; TENT; TETE; TITE; TYTE.

5-letter words (2 points): 6

EMMET; METED; NETTY; TEMED; TENTY; TITTY.

6-letter words (3 points): 9

DETENT; ENTETE; ITEMED; NETTED; NETTIE; TEEMED; TEENTY; TENTED; TENTIE.

7-letter word (7 points): 1

ENTETEE.