Design Principles: Four Difficulties, 4000 Levels
Design Principles has four difficulties with 1000 levels each and ten questions per level; see the user task before choice. Principle levels ask for contrast, hierarchy or consistency; identify the visual problem first.
设计原则基础闯关Design Principles Basics1000 关设计原则进阶闯关Design Principles Intermediate1000 关设计原则高阶闯关Design Principles Advanced1000 关设计原则挑战闯关Design Principles Challenge1000 关
How it works
- Start at the basic difficulty.
- Ten questions per level; clear one to unlock the next.
- Review at 1/3/7/14/30 days.
FAQ
Which difficulty?
Start at basic and move up when accuracy stays above 80%.
How many levels each?
1000.