3 vintage brain teaser puzzles

round ball sphere 
3 inch diameter x 3 inch height
i believe you suppose to line up/match 
the identical colors in one line?
used and still looks decent condition

used cube maze puzzle made of acrylic plastic
 3 3/4 x 3 3/4 inches
has a metal ball inside,
you need to figure out how to navigate 
and get the ball out.
looks ok with some stains and 
scratches here and there

smiley face classic slide puzzle
 3 1/2 x 2 7/8 inches
this look like was never used