Build real molecules with falling atoms, ions, and chain reactions.

Learn programming by solving puzzles! Drag and drop code blocks to guide the robot to the goal.

Spin a 3D globe and hop to mystery country targets.

Defend Earth from meteor storms by solving equations, building combos, and triggering time warps.

Sci-fi math defense with neon towers and special weapons.

Elemental chemistry tower defense with reactions, tokens, and trivia-powered boosts.

Weave letter chains on a honeycomb grid to trigger special tiles, build combos, and reroll the grid.