Shipments to the United States
Due to changes in U.S. customs regulations, all shipments to the United States are now subject to customs clearance.
This means that the recipient will be required to pay customs duties, as well as any applicable taxes and fees upon import.
Please also note that delivery may be delayed while the shipment is being processed by U.S. customs.
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![Cover for Brain River Publishers · Extremely difficult sudoku puzzles: for smart people only . solution at the end of the book. (Paperback Book) [Large type / large print edition] (2021)](https://imusic.b-cdn.net/images/item/original/975/9798590828975.jpg?brain-river-publishers-2021-extremely-difficult-sudoku-puzzles-for-smart-people-only-solution-at-the-end-of-the-book-paperback-book&class=scaled&v=1617836648)
![Cover for Brain River Publishers · The extreme Sudoku adults activity book: Very hard to solve sudoku puzzles great for Mental Health . First edition (Paperback Book) [Large type / large print edition] (2020)](https://imusic.b-cdn.net/images/item/original/478/9798585901478.jpg?brain-river-publishers-2020-the-extreme-sudoku-adults-activity-book-very-hard-to-solve-sudoku-puzzles-great-for-mental-health-first-edition-paperback-book&class=scaled&v=1619793368)
![Cover for Brain River Publishers · Huge Book of Sudoku Medium to Hard: A big collection of puzzles to challenge your self and test your patience and intelligence while having fun . teens friendly . (Paperback Book) [Large type / large print edition] (2020)](https://imusic.b-cdn.net/images/item/original/377/9798584423377.jpg?brain-river-publishers-2020-huge-book-of-sudoku-medium-to-hard-a-big-collection-of-puzzles-to-challenge-your-self-and-test-your-patience-and-intelligence-while-having-fun-teens-friendly-paperback-book&class=scaled&v=1618370140)
