Weekly Brain Teaser | Consider a vertical wheel of radius 10 cm

A challenging brain teaser requiring you to utilize pi.

Written on April 8, 2009 | Posted in Discussions | 21 comments

Weekly Brain Teaser-Do you remember Algebra?

Weekly brain teaser. Do you remember Algebra?

Written on April 3, 2009 | Posted in Discussions | 2 comments

Weekly Brain Teaser

Thought-provoking Feature Brainteaser. Do you remember your prime numbers?

Written on March 11, 2009 | Posted in Discussions | 2 comments

Weekly Brain Teaser

Thought-provoking Feature Brainteaser. You have to be good in maths to get it.

Written on February 16, 2009 | Posted in Discussions | 5 comments