Mystery solving

This is a mystery solving where you can learn to pinpoint the important parts of the site while solving the riddles. pdf file riddles are available for printing (A4 size is preferred for printing).

Crossword: “History of Rights”

This crossword puzzle will help you learn important words and events from the “History of Rights” page. Grab a piece of puzzle paper and look through every corner of the page to solve the puzzle. This content is only available in Japanese.