Rules to Solitaire Games - 'M'
- Macadam
- Macarena
- Mackenzie
- Madame
- Madame Susan
- Magic FreeCell
- Magic Yukon
- Mah Ching
- Majesty
- Make17
- Malaren
- Mamy Susan
- Mandate
- Mania
- Mantis
- Manx
- Marathon
- Maria
- Marie Rose
- Marine Drive
- Marriages
- Marshal
- Martha
- Martha +
- Masquerade
- Masterpiece
- Match 'em (8x3)
- Match 'em (8x4)
- Match 'em (8x5)
- Match 'em (8x6)
- Mathematics
- Matrimony
- Maze
- McClellan
- Meadow
- Memory
- Memory-Up (6x4 grid)
- Memory-Up (8x5 grid)
- Merry Twos
- Midnight Clover
- Midshipman
- Milk Spider
- Milky Way
- Millie
- Milligan Cell
- Milligan Harp
- Milton
- Mind Eraser
- Minerva
- Minerve
- Miniature Golf
- Mini Golf
- Mirror
- Miss Brown
- Miss Farley
- Missing Link
- Mission
- Mississippi
- Miss Milligan
- Miss Milligan Easy
- Miss Muffet
- Misty Rose
- Mite
- Mitosis
- Mobile Gallery
- Monaco
- Monarch
- Monomoy
- Montana
- Monte Carlo
- Monte Carlo II
- Monte Carlo Thirteens
- Monument
- Moojub
- Moon Cell
- Moon Light
- Morehead
- More Klondike
- Morocco
- Mosquito
- Mount Olympus
- Mount Sunflower
- Mount Sunflower Easy
- Move for the Goal
- Moving Left
- Mrs Lamminen
- Mrs Mop
- Mumbai
- Munger
- Museum
- Mystique