Brewing: Four Difficulties, 4000 Levels
Brewing has four difficulties with 1000 levels each and ten questions per level; think variable before choice. Brewing levels ask for grind, temperature and extraction; identify the variable first. For each brew, decide whether the variable changes extraction or strength.
冲煮基础闯关Brewing Basics1000 关冲煮进阶闯关Brewing Intermediate1000 关冲煮高阶闯关Brewing Advanced1000 关冲煮挑战闯关Brewing 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.