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I found the Brainium line of card games to have minimally invasive ads and a mute option.
I bought the premium version of their Freecell. I'm addicted.
Blackjack by Branium, a simple no bs blackjack game with no micro-transactions or annoying ads, in fact the only time it shows ads is when you need more chips. Looks pretty good, even if it's not material/flat. Worth the great low price of free. I wish there was a poker game with a similar no-annoying model
Blackjack : [link]