Layton’s Mystery Journey: Katrielle and The Millionaires’ Conspiracy DX launches for Switch on Nov. 7th, 2019. Need to get your brain in shape for the mind-bending puzzles you know the game will offer? Why not give some of the above teaser puzzles a shot! Nintendo and Level-5 have been sharing these tiny brain twisters to get players in the right state of mind. See how many you can solve!