Tuesday 30 December 2014

Puzzle #55 - Characteristics of 15625

What are some of the characteristics of 15625 which sets it apart from other numbers? Is there any other similar number which exhibits some of those characteristics?

There is no right or wrong answer for this question and so keep your creative part of the brain buzzing throughout till you find as many as possible!

Sunday 28 December 2014

Puzzle #54 - Find the odd man out

Among the following perfect squares which is the odd man out and why

121, 144, 169, 196, 225, 256, 289, 324