Someone is missing and clues to who took them are scattered through the ship. Our top detective is on the scene, but she’ll need someone she can trust to be her eyes and ears to crack this case. Join her as she solves the riddles left by the culprit and uncover the mysteries of whose pulling the strings and why. Are you up for the challenge to solve the Riddle of Riches? Riddle of Riches: Mystery Cruise. 4 by 5 reels. 40 paylines. Stacked Wilds and Scatter Bucks.