Here is a quote from Shiggy that mentions Zelda:
"Miyamoto feels this is an inspirational tool of sorts for players. “I feel guilty when the Super Guide block appears,” he said. “I feel inspired to finish the level on my own.” New Super Mario Bros. Wii is the first game to include Super Guide, but it's possible that future Wii titles could include it too. Each title will be evaluated individually, but something like this in a new Zelda could “open Pandora's box,” he said, because it's hard to decide how much of a puzzle solution should be revealed."