PUZZLES
Free, fun, and meaningful math for all
Every JRMF puzzle is hands-on, play-based, and standards-aligned.
After selecting a puzzle, scroll down and click on the Activity Guide button for a free PDF that has a materials list, adult guide, and activity handouts.
Many of our activities come with supplementary materials, including:
- 1) A Beginner Version guide (for PreK – 2nd grade students)
- 2) A Spanish Version
- 3) A Padlet that allows you to try out the activity digitally
3rd - 12th Grade
Logic
Penguin Island
Build a community on Penguin Island with more penguins than humans.