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(Hold your mouse near the left edge of the dancing letters until the answer forms. If you can't see the answer to the math question, click here.) Join the Math Cats in a land of creative, open-ended math explorations! Want to know how old you are in days, hours, minutes, or seconds? Click here for the Math Cats' age calculator!
Give your students a fun way to develop creativity, divergent thinking, and persistence with over 100 interesting math puzzles. The puzzles are categorized by type, and within each category are listed in order of increasing difficulty. The puzzles have not been assigned a grade level because the ability to do a puzzle varies more by individual than by grade.