Description
Mathrax consists of a square grid.The goal is to fill in each cell with numbers from 1 to N, where N is the size of the puzzle’s side.No number may appear twice in any row or column.Circles with additional conditions may be situated on intersections of lines inside the grid. A number and a sign of mathematical operation (addition, subtraction, multiplication, division) – a number is a result of an operation execution with numbers in diagonally adjacent cells.A letter “E” (“even”) – all numbers in four cells are even.A letter “O” (“odd”) – all numbers in four cells are odd. The puzzle book contain: – 200 Puzzles- Handy 6 x 9 inch Book Layout- 2 Puzzles per Page- Ideal for both Beginners and Experts In the book you will find a description and examples of solutions for all puzzles.The book is for those who like logic and math problems. Decide, developing and improving.
