Search this site
Embedded Files
Skip to main content
Skip to navigation
GYO Scholarship Opportunity
Apply Now!
Eastern Oregon REN
Home
Professional Development
K-12 Writing Workshops
Micro PD Videos
Student Wellness Trainings
PD Archives
Other Outside Events
Lesson Bank
Programs/Initiatives
Wide Open Spaces
Rural Collaboratives
Mentoring
Educator Recruitment
Regional Challenges
Regional Data Map
Mini PD Grants
EOREN HS Scholarship
2025 Summer Opportunities
2025 NNU Credit Info
Event Calendar
Links
Our Districts
Our Partners
Partner Programs
Other Resources
EO-REN Members
Contact Us
Coordinating Body
Employment Opportunities
Eastern Oregon REN
Home
Professional Development
K-12 Writing Workshops
Micro PD Videos
Student Wellness Trainings
PD Archives
Other Outside Events
Lesson Bank
Programs/Initiatives
Wide Open Spaces
Rural Collaboratives
Mentoring
Educator Recruitment
Regional Challenges
Regional Data Map
Mini PD Grants
EOREN HS Scholarship
2025 Summer Opportunities
2025 NNU Credit Info
Event Calendar
Links
Our Districts
Our Partners
Partner Programs
Other Resources
EO-REN Members
Contact Us
Coordinating Body
Employment Opportunities
More
Home
Professional Development
K-12 Writing Workshops
Micro PD Videos
Student Wellness Trainings
PD Archives
Other Outside Events
Lesson Bank
Programs/Initiatives
Wide Open Spaces
Rural Collaboratives
Mentoring
Educator Recruitment
Regional Challenges
Regional Data Map
Mini PD Grants
EOREN HS Scholarship
2025 Summer Opportunities
2025 NNU Credit Info
Event Calendar
Links
Our Districts
Our Partners
Partner Programs
Other Resources
EO-REN Members
Contact Us
Coordinating Body
Employment Opportunities
2023 Unifix Cube
Challenge
The 2023 Regional Unifix Cubes Math Challenge is now closed. Thank you to the 143 educators & thousands of students who participated this year! Individual challenge activities are still available below.
Challenge # 1 - The Tower of Hanoi
View Challenge Page
Challenge # 2 - Tower Combinations
View Challenge Page
Challenge # 3 - Skyscraper Puzzles
View Challenge Page
2023 Math Challenge Participant Locations
Report abuse
Page details
Page updated
Report abuse