Friday, July 24, 2015
Saturday, July 18, 2015
Five Siblings Problem
Sunday, July 12, 2015
Six Roosters Problem
Subscribe to: Posts (Atom)
PLAYFUL MATH BLOG CARNIVAL #163
BLOG CARNIVAL #163....LET'S GO! Fun fact: The number 163 is prime, which we can prove simply by showing that it is not divisible by 2, 3...
The scales below are balanced. Each scale is a different puzzle. For each scale, start by taking off as many blocks as you can from each si...
To a topologist, two shapes are "the same" if one can be stretched, twisted, and distorted into the other shape without b...
For the solution, click "Read More" below.