Watch “OrthoGnomes Introduction | 3D Connect 4 puzzle decided in just 6 moves!,” a how-to-play guide for OrthoGnomes from PhantomLab Games on BoardGameVideo.
Description provided by PhantomLab Games on YouTube:

2025コトリ (Kotori)
About OrthoGnomes, from BoardGameGeek:
Designer
コトリ (Kotori)
Artist
コトリ (Kotori)
Publisher
PhantomLab
Categories
Mechanics