Las Vegas Solitaire 1.5

the author of this app says:

Klondike-style Solitaire in your pocket, wherever you and your iPod Touch or iPhone happen to be.

Featuring Vegas scoring rules and cumulative statistics, WaffleTurtle Vegas Solitaire allows you to try and beat the house whenever you have a few minutes available to play a hand or two.

Play 3-cards per draw, the Vegas way, or switch to 1-card per draw for an extra challenge.

What's New in version 1.5

Re-design of the “score” screen, in preparation for future new features.
Small card faces replaced to match large card faces.
New option: “zoom cards” for play in portrait mode.
Changed: increased card shuffle entropy.
Changed: new on-device icon.

Requirements

Requires iPhone OS 2.1 or later.