Today’s app, Quell Reflect, is a smooth, calming zen puzzler that is here to test your brain with its 80+ levels of gameplay, while providing the most gorgeous art pieces and soothing soundtrack.

All you need to do is to slide a droplet around to get it out of a puzzle of obstacles, traps, and through the pathways until you have gotten all the pearls.

Sounds simple? Perhaps you’re heavily mistaken. Try it out for $1.59.