The first challenge between groups is about puzzles.

You can create crosswords, wordsearchs, anagrams, etc. using one of these tools:

http://www.discoveryeducation.com/free-puzzlemaker/

https://www.puzzle-maker.com/CW/

https://worksheets.theteacherscorner.net/make-your-own/word-search/

http://tools.atozteacherstuff.com/word-search-maker/wordsearch.php

http://www.anagramgenius.com/server.html

http://writingexercises.co.uk/anagram-game.php

Once you have done your job, create a file with your game and post it in the Padlet below. Finally you can accept the challenge of another group member and solve his/her puzzle, posting your solution on a file in the Twinboard at the bottom of this page.