Analogic is one of the 12 original games that were shipped with the Magnavox Odyssey system. It runs on Cartridge No.3 and uses play-chips with an overlay.
A math game where players can move to either squares depicted on the overlay based on if the number on the square is even or odd and is the sum of the other player's move and another number
Batnum, a portmanteau of "battle of numbers" is an early BASIC game based on the family of "object pile" games, which includes Nim.
The player and computer take turns removing objects from a pile, with there being a set minimum and maximum amount of objects that can be removed per turn. The objective is to force the computer to take the last object.