Popular solitaire types in the collection: Klondike, ThreeCell, Three Peaks, Pyramid, Spider.

Other types, in alphabetic order (you can learn their rules in in-game help):

A: Acme, Alhambra, Alternation, Auld Lang Syne, Aunt Mary,
B: Baker’s Game, Batsford, Beleaguered Castle, Blind Alleys, Blockade, Brigade, Busy Aces,
C: Canfield, Capricieuse, Carlton, Castles in Spain, Congress, Corona, Courtyard,
D: Diplomat, Double Klondike, Double Rail,
E: Easthaven, Eight Off,
F: Fan, Flower Garden, Fortress, Fortune’s Favor, Forty and Eight, Forty Nine, Forty Thieves,
G: Gargantua, Giant,
K: King Albert, Kingdom,
L: Lady Palk, Legion, Limited, Lucas,
M: Maria, Martha, Midshipman, Milligan Harp,
N: Napoleon’s Exile, Number Ten,
O: Octagon,
R: Raglan, Red and Black, Royal Aids, Russian Solitaire,
S: Scotch Patience, Single Rail, Somerset, Squadron, Steps, Stonewall, Streets, Streets and Alleys,
T: Tam O’Shanter, Thirty Six, Triple Line,
W: Waning Moon, Westcliff, Whitehead,
Y: Yukon.