Sudoku GP Round 1 - feedback

Dear GP friends, the first Sudoku round is over and you can find the official results on our web page. At the same page we would appreciate if you spent 1 minute more and give us your feedback in a very very short survey. It would help us to improve our future GP rounds! Please don´t forget to login to find the survey! :)Thank you very much! //www.gp.worldpuzzle.org/content/sudoku-gp1-feedback