HOW MANY SQUARES ARE THERE IN THIS GRID?
Before we see the quickest way to answer the question (scroll down if you are an expert!), let’s see some different possible approaches: GCSE APPROACH: There are 16 little squares.There is the one large square (the entire grid).But there are also some “2 by 2” squares, like the red one – I count 9 of
PUZZLE OF THE WEEK
What shape goes in the intersection of this Venn Diagram? Read on for the answer:
GEOMETRY PUZZLE: WHAT SHAPE DO YOU SEE?
TRICKY TILINGS: Tiling stores are like treasure troves of geometrical amusement. Here’s a photo I took yesterday. The puzzle is simply: what shape(s) do you see? ANSWER: ….
CURIOUS LOGIC: on one side of a postcard are written the words “the sentence on the other side is true”. You turn over the card to see the words “the sentence on the other side is false”. Which of the two sentences, if either, is the true statement? – Head over to the Blog page to find out the answer.