US6102406 Патенты
An Internet-based Service configured to operate a Scavenger hunt in which participants are required to answer questions using information obtained from one or more Web sites Visited in response to hints Suggesting where Such informa tion may be located. Each preceding question must be Successfully answered before a next question is presented. Generally, a correct answer requires verification that a respondent visited the Web site at which the information required in the answer is located. This, in turn, may require that the respondent reached the Web site at which the information required in t
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