I Love Hue is a mobile app game that encourages users to arrange colored tiles into well-ordered mosaics.

Checklist Design is a curated list of checklists ranging from website pages, to UI components, all the way to branding assets.

FakeClients is a free, web-based design brief generator that walks you through building real cases for practice with logo design, web design, illustration, UX & UI using briefs and prompts.

Google Interview Warmup provides a free online service designed to help people prepare for job interviews.

The Daily UI is a design challenge that provides designers of all levels the opportunity to improve their skills, receive feedback and build up their design portfolio.

Can't Unsee is a game designed to sharpen your attention to detail and creativity. The goal of the game is to identify which design elements of two near-identical objects are different.