Kubrix is a free puzzle game developed by Kenny Sun for iPhone. The game is inspired by Stanley Kubrix, an American bricklayer, mason, and engineer. Kubrix is a game that tests your spatial reasoning skills by challenging you to fit a series of colorful bricks into a designated space.

The gameplay is pretty fun, with over 400 meticulously handcrafted puzzles to solve. The game has no filler, meaning that each puzzle is unique and challenging. The game has a whole bunch of gradients that add to the visual appeal of the game. Kubrix also has an elaborate hint system to help you when you're stuck.

In addition to the puzzles, Kubrix has over 400 inspirational quotes to keep you motivated. The game also has leaderboards and achievements to add to the competitive aspect of the game. Kubrix also has iCloud support to ensure that your progress is saved across devices. The only downside is that the game has some ads to pay the bills.

Overall, Kubrix is a bricktastic puzzle game that will challenge your spatial reasoning skills while providing you with hours of fun.