Riddle Reels

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Rules and Gameplay

Embark on an adventurous quest with Sherlock Holmes in “Riddle Reels: A Case of Riches,” a captivating slot game that revamps traditional fruit machines with its 3×3 reels and 9 fixed paylines. Set your stakes from as low as $0.10 up to $100 per spin and dive into the detective-themed action that unfolds on both desktop and mobile platforms. This game merges the charm of board games and the thrill of slot mechanics, offering players a unique gaming experience as they navigate through the mysteries with the world’s most famous detective.

Bonus Features

“Riddle Reels: A Case of Riches” is laden with intriguing bonus features that enhance gameplay and increase winning potential:

  • Re-Spins: Triggered by landing two Scatters, locking them in place for a chance to hit the third Scatter on a re-spin.
  • Mystery Feature: Activates if a third Scatter doesn’t appear, converting Scatters into matching symbols for payout opportunities.
  • Case of Riches Bonus Game: A board game-like feature that begins when three Scatters land, prompting players to collect clues, solve cases, and earn rewards through strategic moves and dice rolls.
  • Clue Point Wheel: Provides a second chance to crack the case with a spin that could lead to a Mega Spin or solve another case for additional rewards.


The symbols in “Riddle Reels: A Case of Riches” are intricately designed to reflect the detective theme, with each icon playing a crucial role in the gameplay:

  • High-value Symbols: Character icons including Sherlock Holmes, Irene Adler, Charles August Milverton, Eugene Ronder, and Professor Moriarty.
  • Low-value Symbols: Weaponry such as guns, knives, wrenches, and ropes, representing the tools of the sleuthing trade.
  • Wilds: Standard Wilds, x2 multiplier Wilds, and x3 multiplier Wilds, each enhancing the potential for winning combinations.
  • Scatters: Key to unlocking the game’s elaborate bonus features, setting the stage for thrilling gameplay twists.


The game’s payout structure is designed to reward daring detectives generously, especially when leveraging the bonus features and multipliers:

Symbol 3 Symbols Payout (Multiplier of Bet)
Sherlock Holmes Up to 32,400x
Professor Moriarty Variable
Irene Adler Variable

Maximize your investigative prowess to unlock the game’s top prize of 5,000x your stake, achievable through strategic play and a bit of luck in the bonus rounds.


With 9 fixed paylines, “Riddle Reels: A Case of Riches” ensures that each spin offers multiple opportunities to form winning combinations. These paylines work in tandem with the game’s rich assortment of symbols and bonus features to provide an engaging and rewarding gameplay experience, where strategy and fortune collide on the reels.

Pros & Cons

Pros Cons
Engaging detective theme based on Sherlock Holmes. RTP variability depending on the operator.
Multiple bonus features including re-spins and mystery features. May be considered complex for beginners due to its multiple features.
Playable on both desktop and mobile platforms. Maximum payout may be lower compared to other high volatility games.

Minimum and Maximum Bet

The game allows players to set their bets starting from a minimum of $0.10 to a maximum of $100 per spin, accommodating both casual players and high rollers alike. This wide betting range enables players to manage their bankrolls effectively while enjoying the thrill of the game.

Game Jackpot

The game boasts a maximum payout of 5,000x the player’s bet, offering substantial winning potential. The RTP (Return to Player) is set at an average of 96.22%, with medium volatility. This combination provides a balanced gameplay experience, where wins are moderately frequent and can range from small to very large, depending on the player’s luck and the game’s bonus features.

About Provider

Play’n Go, the provider of Riddle Reels: A Case of Riches, is renowned for its high-quality, innovative online slot games. Established in the early 2000s, Play’n Go has consistently delivered engaging and diverse gaming experiences, marked by creative themes, advanced graphics, and user-friendly interfaces. The provider is known for its commitment to fair play and gaming excellence, making it a favorite among online casinos and players worldwide.

How To Play

  • Start by setting your bet amount, using the game’s interface to adjust the value from $0.10 to $100 per spin.
  • Once your bet is set, click the spin button to begin the game. The reels will spin and then come to a stop, revealing any winning combinations or triggering bonus features.
  • Look out for Scatter symbols, as landing two will trigger a re-spin, and landing three activates the Case of Riches bonus game.
  • In the Case of Riches bonus game, follow the board game mechanics by rolling the dice and moving Sherlock Holmes around to collect clues, complete challenges, and solve the case for rewards.
  • Utilize the Wild and multiplier Wild symbols to form winning combinations and enhance your payouts.
  • Keep an eye on the Clue Point Wheel for a chance to solve the case if you haven’t collected enough clue points during the bonus game.


Riddle Reels: A Case of Riches by Play’n Go is a masterfully crafted slot game that combines the intrigue of detective work with the excitement of slot gameplay. With its engaging theme, multiple bonus features, and the chance to win big, it offers a compelling gaming experience for both new and experienced players. The game’s moderate volatility and average RTP rate make it a balanced choice, providing consistent entertainment value. Whether you’re a fan of Sherlock Holmes or just looking for a slot game with a difference, Riddle Reels: A Case of Riches promises mystery, excitement, and the potential for substantial rewards.