| 摘要 |
PROBLEM TO BE SOLVED: To provide a commercial providing system which permits effective advertisement using the Internet. SOLUTION: A specific puzzle game can be played on a portable terminal device by downloading game software to the portable terminal device from a server at a providing source connected through the Internet and a work obtained by solving the game is sent from the terminal device to the providing source, so that a specific gift is sent to the user. Consequently, customers can be attracted by the presentation of gifts as baits after games are cleared and article names and service names to be advertised are used as words obtained by clearing the games to attract the attention of many consumers eventually, so the advertisement effect is very high and this is suitable for the campaign of a new article. |
