Number Pyramids: 100 addition pyramids, complete with solutions

The rules are simple: Fill the pyramid so that every square contains a number. The value of each square in the number pyramid is the sum of the two squares directly under it.

Every puzzle has a completed solution towards the back of the book, so if you get stuck along the way, take a look there

All of our puzzle books are printed on very high quality paper, making the puzzle experience all the more enjoyable

For other puzzle books, click on our author page or visit www.puzzle-book.co.uk