Watch “K3, How to play & First Impression,” a how-to-play guide for K3 from Game4LifeBG on BoardGameVideo.
Description provided by Game4LifeBG on YouTube:

2021Philippe Proux
Mainly reviews and how-to-play. K3 is covered on BoardGameVideo.com by 4 reviews, 4 how-to-play guides, 3 recorded sessions, and 2 other videos.
About K3, from BoardGameGeek:
Designer
Philippe Proux
Artist
Felix Kindelan
Publisher
Helvetiq
Categories
Mechanics