Do you use Fill the Rainbow?
What is Fill the Rainbow?
Sharpen your mind with a connect-the-block-style one-line brain training puzzle game. Fill the Rainbow is a fun, simple and beauty relaxing puzzle game with an immersive atmosphere.
💡 All the pro tips
Tips help users get up to speed using a product or feature
📣 Calling all experts and enthusiasts! Share your wisdom and leave a pro tip that will make a difference!