You'll be able to solve it! Public Junior High and High School Integrated Aptitude Test Thinking Skills Problems Price: 3980 yen (tax included) Thank you for looking! I purchased this right before the exam, so I only copied the first few pages and kept it at home. There were about 2 pages with pencil markings, which I erased with an eraser (photos 8 and 9). I think it's in relatively clean condition. I think this is a very valuable book that will be very helpful for those taking the aptitude test. There are no smokers or pets. [Quoted from Amazon product description] Paperback: 148 pages Can be used from around 4th grade. It will be smooth if you have basic calculation practice for the whole of arithmetic. [Table of Contents] Preface Chapter 1: Let's try and error with ingenuity Chapter 2: Let's think logically Chapter 3: Grouping and the basics of sets Chapter 4: Order relations Chapter 5: Quantity per unit and total quantity Chapter 6: Let's utilize equivalence Chapter 7: Positional relationships Chapter 8: Clever combinations of numbers Chapter 9: How to find unknowns Chapter 10: (Special Appendix) Plane figures Correct answers