Skip to product information
1 of 1

Solve and Become a Genius! 100 Difficult & Strange Math Problems (Blue Backs)

Solve and Become a Genius! 100 Difficult & Strange Math Problems (Blue Backs)

✓ Free worldwide tracked shipping — add as many as you like, shipping stays free.

Regular price $43.99 USD
Regular price Sale price $43.99 USD
Sale Sold out

Solve and Become a Genius! 100 Difficult & Strange Math Problems (Blue Backs)

by Unknown

Authentic Japanese book — sourced in Japan and shipped worldwide with full tracking. A title from Japan, delivered straight to your door.

ISBN 9784061327221 · ISBN-10 4061327224

View full details

Add a treat to your parcel

1 of 12

Collapsible content

Shipping & delivery

Free worldwide tracked shipping on every order — and adding more items never costs extra shipping. Dispatched from Japan within 1–3 business days; most orders arrive in about 7–14 business days.

Authentic, sourced in Japan

Every title is a genuine Japanese edition, sourced new in Japan and shipped straight to you. We show the original Japanese title and ISBN so you can confirm the exact book.

Returns

If an item arrives damaged or not as described, contact us within 14 days for a replacement or refund. See our Refund Policy for full details.