Project Euler Solution 68: Magic 5-gon ring
Project Euler Problem 68: Magic 5-gon ring needs us to find solution to a number puzzle with a peculiar shape.
Einträge über Backtracking
Rundes Sudoku
In sozialen Netzwerken findet man häufig Werbung, die reines Clickbait ist. Es geht gar nicht darum, ein gutes Produkt anzupreisen, sondern Leuten durch psychologische Tricks das Geld aus der Tasche zu ziehen. Hier ist es eine Werbung für eine Sudoku-App. Sie hat war Free im Namen, wird aber bestimmt In-App-Käufe haben. Vielleicht kann man sich Tipps kaufen, wenn man nicht mehr weiterkommt, ich habe es nicht angeschaut.
Backtracking in Railroad Ink
One of my favorite board games is “Railroad Ink”. One has to build a rail and road network on a square grid using the building blocks shown on dice. During the game, my player mat looks like this:
Backtracking vs. Clickbait
In social media you often find the worst advertisements. One that I saw recently is the following one. It was a video of a field with red and blue dots, and a toy figure going through the blue dot and removing them. The idea was that it should go through the grid of dots and remove all the blue dots in one go. One must not step back and go through a grid field where the blue dot was already removed. It showed a video with the figure failing to clear them all, leaving one.