Author: laura murphyReviewing As: Date: 09/14/2011Rating: 5 out of 5 stars
my 3rd graders inproved math alot in a fun way
Author: JenniferReviewing As: Date: 04/24/2010Rating: 5 out of 5 stars
My fourth graders loved this more than traditional sudoku!
Author: Julie LindkeReviewing As: Date: 04/14/2009Rating: 5 out of 5 stars
Kind of like a form of sudoku
Author: Linda CarlsonReviewing As: Date: 11/12/2008Rating: 5 out of 5 stars
These increase in difficulty as you progress in the book. Fun and challenging.