- Inca Pyramid Solitaire
- Jelly Collapse
- Jewel Master
- Jigsaw Cities 1
- Jittles
- Jolly Jong Cats
- Jolly Jong Connect
- Jolly Jong Journey
- Jolly Jong Sands of Egypt
- Jumping Spider
- Jungle Connect
- Jungle Collapse
- Jungle Connect
- Jungle Jump
- Jungle Solitaire
- Jelly Jump
- Keep Out!
- Kings and Knights
- Kings Klondike
- Klondike Solitaire