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Cross Sum Volume One

By William Wesley (Created by)
Paperback
$6.99
By William Wesley (Created by)
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Every puzzle is unique, and so is its level of challenge. To help you gauge the complexity of each, we use a star rating system.

★

For those who are just getting started - gentle and welcoming. Remember the order of operations:

1. Multiplication and division from left to right

2. Addition and subtraction from left to right.

★★

Intermediate level - For the seasoned mathematician who is ready for a robust challenge. Get ready for fractions.

★★★

Where things get a tad more intricate - the big league...