In this game, 16 terms are divided into 4 groups of 4 terms. Group the terms according to what they have in common. There is ONE solution.

Best for projecting to your class! I do not recommend sending students directly to this page because anyone can make and publish puzzles, so the content could be inappropriate for school.
Game #1 (medium)
Game #2 (challenging)
Game #3 (challenging)
Game #4 (medium)
Game #5 (easy)
Game #6 (easy)
Game #7 (easy)
Game #8 (medium)
Game #9 (challenging)
Game #10 (challenging)
Game #11 (medium)
Game #12 (easy)
Game #13 (medium)