Full of platformer puzzles.
Example: braid
Maybe a good list to pick a new clone from, or a place to visit when brainstorming.
Some crossover: classic game clones
See also: Games That I Love (favorites)
puzzle platformers - a common genre these days. Platformer merchanics, without usually without a focus on only twitch-action mechanics. Instead we're reasoning about some physics or time, some puzzley- level design.
Example: braid