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The Paper Challeran

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Visit this site: http://www5.ocn.ne.jp/~pachalle/pachalleEnglishpage.html
Author:Ryosuke Ito & TOSS
Description: Starting with a score of 1, trace a route through the Paper Challeran. Add to, multiply, or subtract from this score, as indicated at every edge along the way. Compete by registering scores online. Numbers around each block change every month. Find rules, rankings, and previous Paper Challerans. Also available in Japanese
Levels: Elementary
Languages: English, Japanese
Resource Types: Problems/Puzzles, Daily/Weekly/Monthly Challenges
Math Topics: Basic Operations

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