Shades

The "super simple, surprisingly challenging" puzzle game Shades, by developer UOVO, has been named by Apple as this week's App of the Week. Launched last year, and also featured in the App Store's "Best New Games" section, the game usually costs $1.99 to download. The game takes inspiration from Tetris, with falling blocks of varying color hues - instead of shapes - needing to be slotted into...