guesser

/ɡesər/
a person who guesses, especially one who is frequently or habitually engaged in guessing. "He is a good guesser and often wins prizes in guessing games."

noun [专属名词]推测者;猜测者

How good a guesser would you have to be to get the sequence EXACTLY correct?
孔明有多好,你必须获得序列完全正确?

单词造句:
网友用“Guesser”造句精选
In the penny jar example, participants were told that the correct guesser would win all the money. 在零钱罐例子中参与者被告知猜中答案的人能够赢得罐子里所有的钱。