If Sudoku was the brain game of the 2000s and Wordle the darling of the 2020s, then the new mental obsession for the tech-savvy generation might just be a little algorithm puzzle called Unequal Elements. Don’t let the name fool you—it’s not flashy, and it doesn’t come with a colorful app or daily notifications. But … Continue reading Why “Unequal Elements” Became a Cult-Favorite Coding Puzzle