|   | by Publications International Ltd.Spiral-bound details (USA). 
 
 
 ISBN: 978-1-4127-9965-2 ISBN-10: 1-4127-9965-1 | 
| See also: | ||
| 2010 | Spiral-bound | Brain Games - Picture Puzzles #9: How Many Differences Can You Find? | 
| 2010 | Spiral-bound | Brain Games - Picture Puzzles #8: How Many Differences Can You Find? | 
| 2010 | Spiral-bound | Brain Games - Picture Puzzles #7: How Many Differences Can You Find? | 
| 2008 | Spiral-bound | Brain Games - Picture Puzzles #4: How Many Differences Can You Find? (Volume 4) | 
| 2008 | Spiral-bound | Brain Games - Picture Puzzles #5: How Many Differences Can You Find? | 
| 2008 | Spiral-bound | Brain Games - Picture Puzzles #2: How Many Differences Can You Find? |