Ian Stewart's Maths Challenges
Langford's Cubes
09:51, Wed 19 Nov 2008
Mathematical patterns using building blocks.
(MP4 format, 12 MB)
Langford's Cubes Answer
09:50, Wed 19 Nov 2008
Mathematical patterns with building blocks.
(MP4 format, 2.8 MB)
Empty Glasses
09:46, Wed 19 Nov 2008
How do you rearrange the glasses so the full glasses alternate?
(MP4 format, 1.6 MB)
Empty Glasses Answer
09:45, Wed 19 Nov 2008
How do you rearrange the glasses so the full glasses alternate?
(MP4 format, 2.4 MB)
Cherry in a glass
09:40, Wed 19 Nov 2008
Can you get the cherry out of the glass?
(MP4 format, 3.7 MB)
Cherry in a glass- Answer
09:38, Wed 19 Nov 2008
Can you get the cherry out of the glass?
(MP4 format, 1.1 MB)
Six Pens - Answer
09:33, Wed 19 Nov 2008
Farmer Hogswill needs to pen in his prize pigs.
(MP4 format, 1.2 MB)
Scrabble Oddity - Answer
09:31, Wed 19 Nov 2008
Which positive integer is equal to its letter score in Scrabble?
(MP4 format, 2.6 MB)
Scrabble Oddity
09:26, Wed 19 Nov 2008
Which positive integer is equal to its letter score in scrabble?
(MP4 format, 5.6 MB)