Mathrax Sudoku Mathrax - 200 Hard Puzzles 9x9 (Volume 24), Book 24, (Paperback)

<b>Mathrax</b> consists of a square grid.<br>The goal is to fill in each cell with numbers from 1 to N, where N is the size of the puzzle's side.<br>No number may appear twice in any row or column.<br>Circles with additional conditions may be situated on intersections of lines inside the grid. <p>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.<br>A letter "<b>E</b>" ("even") - all numbers in four cells are even.<br>A letter "<b>O</b>" ("odd") - all numbers in four cells are odd. </p><p>The puzzle book contain: <br>- 200 Puzzles<br>- Handy 6 x 9 inch Book Layout<br>- 2 Puzzles per Page<br>- Ideal for Experts </p><p>In the book you will find a description and examples of solutions for all puzzles.<br>The book is for those who like logic and math problems. Decide, developing and improving.</p>

• Mathrax Sudoku Mathrax - 200 Hard Puzzles 9x9 (Volume 24), Book 24, (Paperback)
• Author: Createspace Independent Publishing Platform
• ISBN: 9781729602362
• Format: Paperback
• Publication Date: 2018-10-28
• Page Count: 138