Sharpen your observational skills in 321 Choose the Different. Challenge yourself to spot the unique figure among a sea of lookalikes. With escalating difficulty and various modes, every session offers a thrilling test of perception, whether you're in the mood for a relaxed puzzle or a time-pressured mental workout.
Find the difference on the screen and click or tap it using your mouse or touch controls. Difficulty increases with shorter time limits per level. For an easier experience, try Relax mode. Hint: Look closely at subtle variations to quickly identify the intruder.