Here is a very nice resource for number theory stuffs. It contains all you need to know even upto IMO ! Do have a read : N.Sato_NumberTheory (The topics at the end are a bit advanced and can be skipped for the first reading.)

# Category: Number Theory

## Strategies for Number Theory Problems-1

Here is the first chapter of the series of articles I shall write about some strategies for olympiad-style problems. In this article I considered number theoretic problems only. The article is attached as a pdf below: Strategies-1-Number Theory-1 Correction : In exercise 1.1. it would be $latex n^2+19n+92 $ in place of $latex n^2+19+92 .$