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
For All Ages
Logic
Apple Picking
After a long day of picking apples, can you eat the last, juiciest apple?
3rd - 12th Grade
Logic
Rook’s Move
Race your friends to get the rook to the end of the chessboard. Can you find a way to win every time?
3rd - 12th Grade
Logic
Sprigs
Take turns drawing curves to connect dots. Can you be the one to draw the last curve?