Natural Geometry of Natural Numbers

Natural Geometry of Natural Numbers

How does this sound? The numbers 18 and 30 together looks like a chair.  The Natural Geometry of Natural Numbers is something that is never advertised, rarely talked about. Just feel how they feel! Let’s revise some ideas and concepts to understand the...
Dudeney Puzzle : A Tale from Pythagoras to Dehn

Dudeney Puzzle : A Tale from Pythagoras to Dehn

” Take care of yourself, you’re not made of steel. The fire has almost gone out and it is winter. It kept me busy all night. Excuse me, I will explain it to you. You play this game, which is said to hail from China. And I tell you that what Paris needs...
Lets invent Euler Number!

Lets invent Euler Number!

Why should we study real analysis? Once you are inside the first course of this beautiful subject, you will find hundreds of complicated theorems and formulas floating around the canvas. What makes this journey into rigorous deductive reasoning interesting is: we get...