The very best and free solitaire games online are this ones. Enjoy them!

HTML5 Games
Tingly Pyramid Solitaire Tingly's Magic Solitaire Wild West Solitaire Secret Double Klondike

Flash Games
Peppa Pig Solitaire Super Mario Solitaire Little Witch Solitaire Pyramid Solitaire Golden Spider Solitaire Bahamas Tripeak Solitaire Tri Towers Solitaire Galactic Odyssey Solitaire Crescent Solitaire Solitaire Masters