Play Sudoku Puzzles to Improve Your Iq - Kalman Toth - Books - CreateSpace Independent Publishing Platf - 9781492748694 - September 17, 2013
In case cover and title do not match, the title is correct

Kalman Toth
Play Sudoku Puzzles to Improve Your Iq Csm edition

Get an email once the item is available
Do you have a profile? Log in

Our customers say:

14-day return policy in accordance with European consumer protection law
Top ranking on Trustpilot
Add to your iMusic wish list

SOMETHING MAGIC ABOUT SQUARE PUZZLES! THEY ARE SIMPLY IRRESISTIBLE. SCIENTIFICALLY PROVEN THAT REGULAR SUDOKU PUZZLE SOLVING IMPROVES IQ AND KEEPS BRAIN IN TOP SHAPE. 500 9x9 SUDOKU PUZZLES WITH SOLUTIONS. DIFFICULTY LEVELS: VERY EASY, EASY, MEDIUM, HARD, BEAST & DEVIL. COMPUTER CAN SOLVE "VERY EASY" SUDOKU PUZZLES IN LESS THAN A SECOND, MEANWHILE "DEVIL" DIFFICULTY LEVEL PUZZLES TOOK AROUND 6 SECONDS. FORMATTED 2 TO A PAGE FOR EASY SOLUTION WORK. EACH PUZZLE WAS CHECKED FOR A SINGLE SOLUTION. IQ CAN BE INCREASED BY STARTING AT A LOW DIFFICULTY LEVEL AND PROCEEDING TOWARD DIFFICULT PUZZLES.

Media Books     Paperback Book   (Book with soft cover and glued back)
Released September 17, 2013
ISBN13 9781492748694
Publishers CreateSpace Independent Publishing Platf
Pages 340
Dimensions 20 × 189 × 246 mm   ·   612 g
Language English  

More by Kalman Toth

Show all

See all of Kalman Toth ( e.g. Paperback Book )