The gems are in the blue box (black) Open the black box In the above example, if the black statement were true, the white and blue statements would also be true. Since at least one box must be ...

Uncover the Blue Prince mansion secrets and collect some of the most valuable gems. These are important to unlock the elite rooms and the abilities. Always give priority to the high-value rooms ...

While Gems can be found randomly throughout the mansion, including from dirt piles you dig up, there are a few rooms that will give you a guaranteed Gem or two. Here's a few early-game rooms that ...