Mathrax

Inside you will find 60 Puzzles to solve (two Puzzles per page) of 5x5 Mathrax. You will fill the grid with numbers 1 up to 5. Hints may be found on intersections, either E as Even, O as Odd, or a pair of a number and a math symbol. No duplicate numbers in each row and column. The answers are provided at the back of the book. This activity book is perfect for yourself to fill your leisure time or as a gift to your loved one. Take a pencil and test your puzzle solving skill today!