Today Puzzle #655
Puzzle No. 655– Thursday 15 January
A grid of squared paper measure 12 squares across by 8 squares down. If you draw a straight line from the top left to the bottom right hand corner how many of the squares does the line cross?
Today’s #PuzzleForToday has been set by David Hargreaves, Visiting Lecturer, Faculty of Actuarial Science and Insurance, Cass Business School
Click here for the answer
16
Explanation
Divide the grid into blocks of 3 by 2. The line goes through 4 of these blocks and crosses 4 squares in each
-
Puzzle for Today – Index
Find all of the currently available Puzzles for Today, with answers.
More fiendish brain-teasers and quizzes on ´óÏó´«Ã½ Radio...
-
From autumn leaves to the magic roundabout: test yourself with our favourite quizzes.
-
We asked the intelligence agency to set our listeners a code-cracking challenge... Can you solve it?
-
Quiz: How many of these Mastermind music questions can you answer?
Here's a chance to find out whether your specialist subject on Mastermind could be the entire history of music.
-
Six conundrums to grapple with, including the Riddle of the Sphinx. Try not to forfeit your life...