To solve puzzles, closely examine the clues and interact with objects on the screen. Think outside the box and try different combinations or actions. Some puzzles require creative thinking or simple logic.

If you're stuck, consider revisiting the puzzle’s clues. Take breaks and return with fresh eyes. You can also try hints in the game, but they may cost in-game currency or require watching an ad.

You can earn hints by completing levels, solving daily challenges, or watching ads provided in the game. Additionally, some riddles will grant hints upon solving them, which can be saved for future puzzles.

Brain Test 2 introduces various interactive mechanics, like multi-touch actions, hidden objects, or dragging items. For example, some puzzles may require turning your device or shaking it to reveal answers. Always explore all interactions.

To access special levels or bonus content, you may need to complete certain challenges or achieve specific milestones in the game. Follow these steps: 1. Complete initial chapters. 2. Look for unlocked bonus levels in the main menu. 3. Engage with daily events or promotions that may unlock additional content.