-Explosion-proof leash FOR LARGE dogsWill Shortz Presents Math Masters Sudoku

Condition New
Qty:

Now kids can enjoy the puzzle that keeps their parents' minds racing and pencils sharpened. This edition, newly repackaged and designed for children 8 and up, begins with a sudoku lesson from Will Shortz and very easy 4x4 grids to warm up. Then young solvers advance to more challenging 6x6 grids and finally traditional 9x9 sudoku puzzles.

Features:

* 150 puzzles
* Four difficulty levels including smaller "kid grids"
* Fun commentary and illustrations
* Edited by legendary New York Times crossword editor Will Shortz
* Big grids with lots of space for easy solving