Colors on the Brain is described as 'Puzzle game that has been developed using an effect which gauges the interference of an individual's reaction time on a task. This effect is widely known as the "Stroop Effect", named after John Ridley Stroop, who in 1935 first published' and is a Puzzle Game in the games category. There are four games similar to Colors on the Brain for a variety of platforms, including Android, Google Chrome, Flathub, Flatpak and Mac apps. The best Colors on the Brain alternative is RemNote, which is free. Other Colors on the Brain like games are Spot the color, Color Flow Puzzle for Android and Plasma.