A problem book containing all patterns of SPI3 and test center questions, with practical content including reasoning and probability. - Book Title: SPI & Test Center Super Practical Problem Collection - Author: Office Kai - Published: 2026 - ISBN: 978-4-8163-7542-2 - Price: 1430 yen - Contents: Includes all patterns of SPI3 & test center, problem collection including reasoning, permutations, and probability Thank you for viewing. There are some writings in a few places, like the third page, to check which problems I solved, but I think it won't be a problem when solving the questions. Thank you very much!