Usually described as a variation of "Sir Tommy", it's also much like a 1-deck version of "Frog", but with an extra tableau pile instead of a reserve.
One deck of cards
Object: Play all cards to the foundation.
Tableau: 6 piles.
Only the stock can play to here.
You can play any card here regardless of rank or suit.
You can pick up and play the top card of a pile.
Stock: Holds the 52 undealt cards.
Turns the top card face up.
Foundation: 4 piles.
Play "ace" cards to empty piles.
Rank is built up. Cards must match the same suit.