## Multiplication Tables – The hidden face

Everybody knows the multiplication tables that we have learnt at school but less people knows a fascinating aspect of them. At first glance, the multiplication tables is an elementary subject, …

Everybody knows the multiplication tables that we have learnt at school but less people knows a fascinating aspect of them. At first glance, the multiplication tables is an elementary subject, …

The purpose of this post is to explain, illustrate and code different PI computation algorithms from antiquity to the present. We will see that π is everywhere like in the …

I spent a lot of my time a few years ago playing this game. Certainly one of the most addictive game! Moreover, the learning phase is very short and you …

Sudoku is a logic-based, combinatorial number-placement puzzle. In classic sudoku, the objective is to fill a 9×9 grid with digits so that each column, each row, and each of the …