Here are some links you may like to explore:

 

Mathematics

 

Department of Math. & Stat. IITK  - my department.

 

StatMath ISI Kolkata – where I did my Ph. D. Also ISI is the

Institute where I did my B. Stat and M. Stat.

 

Mathscinet  - Reviews of my publications.

 

library.nu – lots of downloadable books, also non mathematics 

(including Harry Potter). You will need to create an login id. However

The sites’ search engine is primitive.

 

Mathworld – For some  quick definitions.

 

Sudoku

 

Sadman software – a shareware that last for 30 days. To re install you need

To purge the program from your computer and delete the keys from registry.

It offers difficulty levels from EASY to DIABOLICAL.

 

Wikipedia – The web based encyclopedia.

 

Mythology

 

                             

 hindu                                               Greek

 

 

Also try in wikipedia, wikipedia mythology portal and its external links.