Shikaku: Letter-Size

You can Buy Printed Books or Buy Downloadable PDFs. Each book features:

★ 450 Puzzles (up to 9×9): six per page and no repeats! Solutions are located at the back of the book.

★ 150 Puzzles (10×10 and up): two per page and no repeats! Solutions are located at the back of the book.

★ Font Size: large print font-size (16+) for the numbers so anyone can play.

★ Margins: ample space surrounding the puzzles

★ Book Size: the book is standard letter size (8.5″ x 11″ / 21.59cm x 27.94cm).

★ Binding: uses standard book industry binding (the same binding used for novels)

Buy Printed Books

Choose your size and tap the cover to buy now.

Printed book available on Amazon

Front Cover - 450 Shikaku Puzzles (4x4)

Printed book available on Amazon

Front Cover - 450 Shikaku Puzzles (5x5)

Printed book available on Amazon

Front Cover - 450 Shikaku Puzzles (6x6)

Printed book available on Amazon

Front Cover - 450 Shikaku Puzzles (7x7)

Printed book available on Amazon

Front Cover - 450 Shikaku Puzzles (8x8)

Printed book available on Amazon

Front Cover - 450 Shikaku Puzzles (9x9)

Printed book available on Amazon

Front Cover - 150 Shikaku Puzzles (10x10)

Printed book available on Amazon

Front Cover - 150 Shikaku Puzzles (11x11)

Printed book available on Amazon

Front Cover - 150 Shikaku Puzzles (12x12)

Buy Downloadable PDFs

Choose your size and tap the cover to buy now.

Buy Downloadable PDF

Front Cover - 450 Shikaku Puzzles (4x4)

Buy Downloadable PDF

Front Cover - 450 Shikaku Puzzles (5x5)

Buy Downloadable PDF

Front Cover - 450 Shikaku Puzzles (6x6)

Buy Downloadable PDF

Front Cover - 450 Shikaku Puzzles (7x7)

Buy Downloadable PDF

Front Cover - 450 Shikaku Puzzles (8x8)

Buy Downloadable PDF

Front Cover - 450 Shikaku Puzzles (9x9)

Buy Downloadable PDF

Front Cover - 150 Shikaku Puzzles (10x10)

Buy Downloadable PDF

Front Cover - 150 Shikaku Puzzles (11x11)

Buy Downloadable PDF

Front Cover - 150 Shikaku Puzzles (12x12)

Stay Tuned! More puzzle books coming soon.