Periodic Table Challenge

Test your chemistry knowledge with an interactive periodic table game. Four modes let you practice at your own level — from visual drag-and-drop placement to identifying elements from interesting facts.

Game Modes

Drag & Drop — Place element tiles onto their correct positions on the periodic table. Tap an element, then tap where it belongs.
Easy — Match each element to its correct symbol and atomic number on the periodic table.
Medium — Identify the most common ion charge for each element. Tests your knowledge of oxidation states.
Hard — Read an interesting fact about an element and identify which element it describes.

Great for high school and college chemistry students, science enthusiasts, and trivia lovers. No account required — play free instantly.