Games that do not rely on colour differentiation (either as they are or with minor pieces changed)

Games that do not rely on vision at all

Games that do not rely on fine hand control (except possibly holding cards)

Games that do not have players getting up and moving around

example: no drawing, writing, shuffling cards, managing tiny pieces

example: components are tactile, or talking is a core mechanic

Games that do not rely on players keeping secrets from each other

Games that do not rely on players remembering anything as a skill

Games that do not rush players to think or react quickly

Games that, once someone knows how to play, can be played in any language