Plus and Minus

"Play PM Until AM"
- The most intriguing game ever invented
- The game everyone has been waiting for for years!
- Absorbing for the Adults, Interesting & Instructive for the Children.

"So simple are the rules of "P.M." that the method of play is covered in the one short bolded printed paragraph below, which will in most cases be found sufficient for anyone to play the game. Any query or dispute can easily be settled by reference to the amplified rules and examples which follow."

"Each Player has a board and 4 men. The object is to move the 4 men from the stars at the top of the Board onto 25. Eleven cards are dealt to each Player. A Player plays any card from his hand and adds the number on it to the number on the TOP CARD ONLY. (i.e. the card that was played by the previous Player) moving one of his men accordingly. Men driven over 24 return to stars and restart. The Minus Cards are subtracted."

The game comes with Rules, 4 playing boards, 4 sets of 4 playing tokens, deck of cards comprising 7x2, 7x3, 7x4, 7x5, 2x7, 2x9, 2x11, 2x13, 2x15, 1x20, 1x-1, 1x-3, 1x-5, 1x-7, 1x-9.

Plus and Minus was published in the 1930s or 1940s, by the same publisher as Sorry and Car-Soc.