Unsure how useful this can be but....................
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If you don't like Google's black navigation bar or you don't use, there's a simple way you to hide it: just bookmark thie following URL It's used by the A Google a Day site, which shows daily puzzles you can solve using Google search. Unfortunately, this interface doesn't show very recent results (from the past week), so you can solve the puzzles on your own, without spoilers.
https://www.google.com/webhp?esrch=Agad::PublicFrom this
to this
