C    2nd txt    no ©, CART1, gold letters, large ®, thick ™, ML: ™ on “Touch Me”, EL: gold
   C    2nd txt    no ©, CART1, gold letters, large ®, thick ™, ML: ™ on “Touch Me”, EL: orange
   C    2nd txt    no ©, CART1, orange letters, small ®, thin ™, ML: no ™ on “Touch Me”
x R    2nd txt    no ©, CART1, orange letters, small ®, ML: no ™ on “Touch Me”, metallic foil label
   C    2nd txt    no ©, CART1, red letters, small ®
   R    2nd txt    no ©, CART1, red letters, medium ®
   R    2nd txt    no ©, CART1, red letters, ML: “CX-2664-P”, small ®
   R    2nd txt    no ©, CART1, blue letters, ML: “CX-2664-P”, small ®
   C    PicBl    ©1978, CART1, blue letters
x R    PicBl-p    ©1978, CART1, blue letters, EL: “p” printed on right, PAL
   R    PicBl    ©1986, CART2, ML: “Brain Games” in purple, EL: “Brain Games” in blue, TYPO: “use                 with paddles”, EL: plastic
   R    PicBl    ©1986, CART3, “Brain Games” in purple, no “use with...” line
   R    PicBl    ©1986, CART?, ML: black sticker over “use with...” line, “Brain Games” in purple, EL:                 “Brain Games” in blue, EL: plastic