Solutions :

Il y a 23 mots de 3 lettres (1 point) :

ANS; BAN; BAS; BAT; BEA; BEU; BOA; BOT; BUE; BUN; IBN; IBO; NAN; NUE; NUI; OBA; OBI; OTA; TAN; TAO; TAS; UNS; VUE.

Il y a 17 mots de 4 lettres (1 point) :

ABOT; BANS; BEAS; BEAT; BOAS; BUNA; BUNS; EBAT; IBNS; NABI; NANS; NUBA; OBAS; OBEI; OTAS; TANS; TANT.

Il y a 7 mots de 5 lettres (2 points) :

BEANT; BUNAS; NABOT; NUBAS; OTANT; SABOT; TABUN.

Il y a 1 mot de 6 lettres (3 points) :

TABUNS.