Eastern Oregon REN Regional Challenges

Welcome to the 

The 2023 Regional Math Challenge is officially underway!  Challenge activities are now available to participants below.

Challenge # 1 - The Tower of Hanoi

Begins January 23, 2023

Challenge # 2 - Tower Combinations

Begins February 13, 2023

Challenge # 3 - Skyscraper Puzzles

Begins March 6, 2023

2023 Math Challenge Participant Locations