Solutions :

Il y a 27 mots de 3 lettres (1 point) :

AIE; BEA; BEE; BEY; BOA; BON; BOY; BYE; EON; FIE; FIN; IBN; IBO; ION; IRA; IRE; NIB; NIE; NIF; OBI; OIE; OYE; RIE; RIO; ROB; ROI; RYE.

Il y a 16 mots de 4 lettres (1 point) :

BEAI; BORA; BRIE; BRIO; EYRA; FIEE; NIEE; NOIE; NOIR; NORI; NOYE; OBEI; ORNA; RIRA; RIRE; ROBE.

Il y a 15 mots de 5 lettres (2 points) :

AROBE; BOIRA; BOIRE; BORIE; BORNA; BRION; BYERI; FIBRE; NOIRE; NOYEE; NOYER; OBEIE; ROBEE; ROBIN; ROBRE.

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

ANOBIE.