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. 1) A Beginner Version guide (for PreK – 2nd grade students)
  2. 2) A Spanish Version
  3. 3) A Padlet that allows you to try out the activity digitally
3rd - 12th Grade Logic
3-in-a-Row
3-in-a-Row
Can you be the first player to get 3-in-a-row?
For All Ages Logic
Apple Picking
Apple Picking
After a long day of picking apples, can you eat the last, juiciest apple?
For All Ages Number
Catch Up
Catch Up
Can you make the longest line?
3rd - 12th Grade Number
Countdown
Countdown
Be the player to take the last token!
For All Ages Number
Dice Bingo
Dice Bingo
Can you make a winning bingo card?
3rd - 12th Grade Number
Dice-Tac-Toe
Dice-Tac-Toe
Be the first player to get three numbers in a row!
3rd - 12th Grade Number
Dueling Dice
Dueling Dice
Can you make a better die than your partner?
3rd - 12th Grade Logic
Four Corners
Four Corners
Can you be the first player to make a square?
3rd - 12th Grade Logic
Not So Close
Not So Close
Can you be the last player to make a move?
3rd - 12th Grade Logic
Rook’s Move
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
Sprigs
Take turns drawing curves to connect dots. Can you be the one to draw the last curve?