A free, color-matching puzzle game where players find and clear areas of the same color. It offers two modes: Classic for extended play and Sprint for quick sessions, designed to train your mind.






10+ similar games compared and reviewed
Fill the Rainbow is great, but it's not the only option. Explore 10+ similar apps and games for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.






A free, color-matching puzzle game where players find and clear areas of the same color. It offers two modes: Classic for extended play and Sprint for quick sessions, designed to train your mind.















A fast-paced puzzle game where players drag, rotate, and place shapes into matching spaces against a ticking clock. Progress through levels with increasing difficulty, unlock new pieces, and challenge your high score in various arcade modes.


Engage in a minimalist puzzle game with two distinct modes: a relaxed pace for deep focus or a timed challenge for quick thinking. Master simple tap controls to solve an endless stream of logic-based puzzles.




This is a free hexagon-based puzzle game where players drag and drop blocks to fill a board and complete levels. It offers a stress-free experience with no time limits, making it ideal for brain-teasing fun for all ages.

