http://www.puzzleup.com/2021
Puzzleup 2021 will commence on the 1st of September 2021 at 11:00 (GMT).
The competition will last 10 weeks, and every week a question prepared
by Emrehan Halici will be posted on www.puzzleup.com website. We invite
puzzle lovers all over the world to our online PuzzleUp competiton. Best
luck to all.
这次有十题
比去年多了两题