Watch “Playing Vault Digitally: A Tutorial,” a how-to-play guide for Vault: A Solitaire Dice Game on BoardGameVideo.
Description provided by the creator on YouTube:

2021Wayne D Koenig
About Vault: A Solitaire Dice Game, from BoardGameGeek:
Designer
Wayne D Koenig
Artist
Christian Senn
Publisher
Self-published
Categories
Mechanics