Colorful hexagonal tiles by dragging them onto the board. tiles of the same on top of each other. tiles when they reach 10 to clear them. Eliminate goals to progress through levels. Track completed puzzles and achievements.
Solve wooden puzzle levels by unscrewing pins, removing nuts and bolts, and clearing plates. Adjust screws to align components. Track progress through increasing difficulty levels. Share completed puzzles with friends.
Sort liquids into test tubes by pouring between them. Tap to select a tube and pour into empty or matching-colored tubes. Complete 30 levels with increasing difficulty. Track progress through progressive challenges.