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Agent.

This page is for detectives who own The Math Detective Agency: Operation North Pole. The finished Case Grid, a fresh grid to print, and three bonus missions are all here.

Classified file

The completed Case Grid

Finished the Final Case? Check your grid against the Agency's file. Still solving? Keep this one closed.

The completed Case Grid for Operation North Pole, with every suspect's house, scarf and treat filled in
TOP SECRET

Spoiler alert: this file names the impostor. Open it only after you have solved the Final Case on Christmas Eve.

Free for every agent

Your bonus files

No sign-up needed. Click and print.

// PRINTABLE

Fresh Case Grid & Case Board

A clean copy of the two detective pages from the back of the book. Perfect for:

  • a brother, sister or friend solving along
  • starting over if the grid got messy
  • a whole classroom working the case
Download the PDF
// BONUS MISSIONS
The Math Detective Agency — Free Recruitment File

3 extra secret missions

A mind-reading number trick, a mirror code and a loop with only one side. Three complete missions to keep the Agency going after Christmas.

Get the missions
Case files

More cases for your agent

The Math Detective Agency, Book 1 cover

Case 01

20 secret missions: codes, number systems and math tricks most adults have never seen.

See on Amazon
The Math Detective Agency, Book 2: Field Training cover

Case 02: Field Training

25 outdoor operations: measuring, mapping and the math hiding outside your door.

COMING SOON

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