네글자퀴즈

A four-letter quiz with voice!
It's the same game from New Journey to the West.

[ How to play ]
- Look at the two letters presented and guess the two consecutive letters
- You must say all four letters!
- The time limit is 8 seconds!

[Record Break & Medal Collection]
- Renew your highscore
- Collect medals
- The ranking system will be updated later.