Journal article Open Access
The main objective of the game is to find the "Joker," which is hidden within the puzzles. The Joker's identity is still unsolved, however his famous mask and legendary grin are the key to achievement. The game's speedy gameplay will have players wanting to play on for hours, and the puzzles are challenging. It's a great game for everyone and you'll want play for the duration you're willing to commit the time.