Have you heard about the popular board game called Cluedo? Well, Cluedo Classic is an online slot game by IGT inspired by this board game. This slot with a mystery/detective-themed has nice cartoonish visual elements including a view of a castle in the background. The 5-reel, 20-payline online slot has bonuses too. The wild symbol is represented by the game’s logo. This symbol counts as any regular symbol in order to help players build winning lines. The second symbol to look for is the magnifying glass Scatter. When you land at least three of these symbols anywhere on the screen you will trigger 15 Free Spins. It is possible to get more free spins by landing more scatters during this round.