Overview
If you've got a mind for math, these puzzles will multiply your number fun many times over! The five challenging levels each contain the same types of grids and shapes, so they'll become familiar to you. But, as you move from the easier ones to the more difficult, the methods needed to solve them will change. Start at Level One and work through each puzzle, taking your time and figuring out how to solve it. Some of the harder ones will even have little clues to help you. Before long, you'll have done every one.without peeking at the answers!
Here's one to sample, from the first group:
WEB WORLD Which number replaces the question mark and completes the web?
(Hint: Try rotating part of the web.):
The answer is 5. The numbers in the inner ring have been moved one place clockwise from the numbers in the outer ring.
A collection of puzzles that challenge addition, subtraction, pattern recognition, and other mathematical skills. Includes clues and answers with explanations.