300 CALCUDOKU Puzzles (8x8, add/subtract)
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This is a PDF download of the book. A printed book version is available via Amazon.
Calcudoku is a great brain game that can help improve memory, focus, and patience.
This puzzle book features:
★ 300 Calcudoku Puzzles: four per page and no repeats!
★ Difficulty: 8x8 add/subtract
★ Font Size: font size is a minimum of 14px (a bit larger than a standard novel).
★ Wide Margins: ample space surrounding the puzzles
★ Solutions: Answers are provided at the back of the book.
There are hours of fun to be had with this book of Calcudoku puzzles.
Book Details:
‣ 300 Calcudoku puzzles with solutions (unique with no duplicates)
‣ Letter-Size Pages (8.5" x 11" / 21.59cm x 27.94cm)
‣ 154 pages total
Calcudoku is a great brain game that can help improve memory, focus, and patience.
This puzzle book features:
★ 300 Calcudoku Puzzles: four per page and no repeats!
★ Difficulty: 8x8 add/subtract
★ Font Size: font size is a minimum of 14px (a bit larger than a standard novel).
★ Wide Margins: ample space surrounding the puzzles
★ Solutions: Answers are provided at the back of the book.
There are hours of fun to be had with this book of Calcudoku puzzles.
Book Details:
‣ 300 Calcudoku puzzles with solutions (unique with no duplicates)
‣ Letter-Size Pages (8.5" x 11" / 21.59cm x 27.94cm)
‣ 154 pages total
