### Section wise books I recommend

__Puzzles:__

Mathematical Puzzles: A Connoisseur's Collection - by Peter Winkler

Entertaining Mathematical Puzzles - by Martin Gardner

Mathematical Puzzles of Sam Loyd

__Algorithms:__

Introduction To Algorithms - by Cormen, Lieserson, Rivest

Algorithms - by Robert Sedgewick

__C++:__

C++: The Complete Reference

The C++ Programming Language - by Stroustrup

Programming in C++ - by Cohoon and Davidson

__Probability:__

Probability, Random Variables And Stochastic Processes - by Papoulis

Fifty Challenging Problems in Probability with Solutions

__Engineering Mathematics:__

Advanced Engineering Mathematics - by Kreyszig

Linear Algebra And Its Applications - by Gilbert Strang

What Is Mathematics? - by Richard Courant

__Quant Finance:__

The Quants - by Scott Patterson

My Life as a Quant: Reflections on Physics and Finance

Fooled by Randomness: The Hidden Role of Chance in life and in the Markets

Beat the Dealer: A Winning Strategy for the Game of Twenty-One - by Thorpe

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### Some math links I follow

Gurmeet Singh Manku's Blog

CMU - The Puzzle Toad

IBM Ponder This

William Wu's Collection

C Puzzles by Gowri Kumar

Rustan Lieno Collection

cotpi

A Puzzle Blog

Me, Myself and Mathematics

A Wanderer

Nicks's Mathematical Puzzles

Gowers's Blog

Tanya Khovanova’s Math Blog

in theory

The Math Less Travelled

Wild About Math!

Terry Tao

A Computer Scientist in a Business School

Combinatorics and more

A Neighbourhood of Infinity