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Mystery solving book

¥ 110 (tax included)

"Mystery Solving", which is attracting attention on TV and various media, is summarized in one book. Contains 50 questions that can be enjoyed by men and women of all ages, from children with soft heads to adults for BRAIN TRAINING. Let's make full use of inspiration, observation, analysis, and reasoning to uncover 50 mysteries!

Assortment varies depending on each store.

Mystery solving book series lineup
  • Mystery solving book Ruby
  • Mystery solving book Amethyst
  • Mystery solving book Emerald
  • Mystery solving book Sapphire

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