Hey, here is a list of some easily accessible and fun games:-
a) Puzzles or Jigsaw Puzzles (it helps in building self esteem and deter procrastination),
b) Building blocks (it exposes and develops almost all the facets of a child's mind),
c) match the following (yes it can be a game too),
d) find that thing (teaches your child the right pronunciation and object recognition, along with cognitive development),
e) memory cards (helps in enhancing memory retaining power).