"How many words" puzzles are always fun and so versatile as you can play on your own, in a group, as a timed challenge and so on. This one is for the new Year of the Ox 2021, and has a challenging X in the mix!
Try this How Many Words printable for Year of the Rat as a solo puzzle, group game or timed challenge - however you do it, it's great fun and good practice too.
Here's a fun activity to do on your own in a group competition for Australia Day. How many smaller words of 2 letters or more can you make from the letters in "Happy Australia Day"?