Sesame Street Babies puzzles (Milton Bradley)

Sesame Street Babies puzzles produced by Milton Bradley in 1992. The covers advertised extra pieces that would "form a secret Sesame Street friend" presented in a silhouette of their profile.

4355-1
"secret friend":
Cookie Monster

4355-2
"secret friend":
Bert

4355-3
"secret friend":
Ernie

4355-4
"secret friend":
Big Bird