VIEW THE MOBILE VERSION of Informational Site Network Informational
Home Top Rated Puzzles Most Viewed Puzzles All Puzzle Questions Random Puzzle Question Search

Math Puzzle . ca - math and logic puzzles

Looking for brainteaser puzzles, mensa mind challenges, math puzzles and logic problems?

Welcome to the home of logic and math puzzles. Choose from hundreds of logic math puzzles and brainteasers. Start by browsing the categories, they are divided into different logic type puzzles. If you are unsure where to go, click on the random logic puzzle from the top menu.


(Patchwork Puzzles)
It is a curious fact that the answers always given to some of the
best-known puzzles that appear in every little book of fireside
recreations that has been published for the last fifty or a hundred
years are either quite unsatisfactory or clearly wrong. Yet nobody ever
seems to detect their faults. Here is an example:--A farmer had a pen
made of fifty hurdles, capable of holding a hundred sheep only.
Supposing he wanted to make it sufficiently large to hold double that
number, how many additional hurdles must he have?

Read Answer