It's all fun and games 'til someone gets murdered. Friends get together all over the world to play cards or other games. It wasn't so long ago that professional poker playing became so popular that major events were televised and big name players became household names; Johnny Chan, anyone? Take a popular game, add a murder, and you get a fun cozy series.
If you are interested in poker, Texas Hold'em in particular, try A Poker Mystery by Jackie Chance. Another card game that has its own series is bridge. Susan Moody writes about Cassie Swan, a professional bridge player in the United Kingdom. Prefer something a little less formal? What about the Bridge Club Mysteries by Honor Hartman?
Cards aren't the only games out there-don't forget dice games. Join Kate McCall and her friends as they play bunco and solve murders in the Bunco Babes Mysteries by Gail Oust.
If you're more of a puzzle person, never fret, there are several cozies for you. The Kate McDonald Mysteries by Shelley Freydont feature a mathematician who returns to her home town and a puzzle museum...and murder. If you enjoy crossword puzzles, Parnell Hall writes the wickedly funny Puzzle Lady Series where things, and people, aren't exactly what they seem. Nero Blanc also writes a series featuring crossword puzzles with the duo of crossword editor Annabella Graham and private investigator Rosco Polyctrates. There's also the Mystery by the Numbers Series by Casey Mayes featuring Savannah Store a math puzzle creator, and her husband, a retired police chief.
Whatever your puzzle or game predilection, I'm sure you'll find a cozy mystery to suit.