🐉 Fantasy Math Mystery Worksheets
Free printable fantasy math mysteries: your kid solves grade-appropriate math to crack the clues in a fantasy whodunit and catch the culprit. Don't see the exact one you want? Generate a fresh fantasy case in about a minute — it's free, printable, and always has one verified solution. Make one now →
29 fantasy cases to print
Click any case to solve online or print the PDF + answer key.
Browse more worksheets
By grade
By math skill
FAQ
Are these fantasy math mysteries free to print?
Yes — free to solve online and free to download as a printable PDF, with a built-in answer key and no login.
How does a math mystery work?
Kids solve math problems to decode clues, then use the clues to cross suspects off a grid until one culprit remains. The math is the key; the mystery is the motivation.
Can I make a new fantasy case?
Yes. Generate a brand-new mystery in about a minute — pick the grade, reading level, and interests, and it's verified to have exactly one solution before you print it.
Keep exploring
Free Printable Math Mystery Worksheets (Grades 1–5)
Hundreds of free, printable math mystery worksheets — pick a grade, print the case, and your kid solves math to catch the culprit.
Math Mystery Games for a Kid Who Hates Worksheets
An honest guide to detective-style math for kids who groan at drills — what actually works, and when a mystery beats a game.
Detective Math: Story-Driven Practice for Ages 6–12
How whodunit math turns arithmetic into deduction — the method, the research-backed why, and how to start today for free.