Hue Brain Games - Play interactive games with your Philips Hue lights
JobFlare - Brain games for job seekers
Dualnback.works - Dual N-back is a specific brain training exercise, that's been shown by research - it might improve fluid intelligence.
LeveLisa - The brain game that creates creativity
Hexic Link - Hexic Link is an Addictive, Puzzle, and Single-player video game developed and published by ThinkCube Inc.
Mathly - Solve math and science problems with AI.