Wravle — Daily Wikipedia Puzzle Games

Wravle is a set of four free daily puzzle games built from Wikipedia's link graph — a new puzzle every day for curious minds. (Wravle is also searched as Wravel, Ravle, Ravel or Unravel.)

Tangent — find your way from one article to another in as few links as possible.
Converge — use the connections to close in on the hidden article.
Thread — put the shuffled articles back into their connected order.
Pinpoint — name the one article that all the clues point to.

Wravle needs JavaScript enabled to play.