| Author: |
|
Kalman Toth
|
| Title: |
 |
1000 Sudoku Puzzles To Improve Your IQ (IQ BOOST PUZZLES) |
| Moochable copies: |
|
No copies available |
| Recommended: |
|
| Topics: |
|
| Published in: |
|
English |
| Binding: |
|
Paperback |
| Pages: |
|
640 |
| Date: |
|
2013-09-09 |
| ISBN: |
|
1492372501 |
| Publisher: |
|
CreateSpace Independent Publishing Platform |
| Weight: |
|
3.07 pounds |
| Size: |
|
7.32 x 1.26 x 9.53 inches |
Amazon prices: |
|
|
| Wishlists: |
|
|
| Description: |
|
Product Description
SCIENTIFICALLY PROVEN THAT REGULAR SUDOKU PUZZLE SOLVING IMPROVES IQ AND KEEPS BRAIN IN TOP SHAPE. 1000 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.
|
| URL: |
|
http://bookmooch.com/1492372501 |
|
|
