A number game, for the smartest cookies.
ex.
"Wow, you just did a Sudoku, Karen!"
The act of hitting one's own funny bone
Im gonna commit sudoku
Nooooooo
If you play this game you are either really cool or really old no in between.
Person 1: what are you doing?
Person 2: playing sudoku.
Person 1: oh cool
Old person: I like playing sudoku too!
Sudoku is an online meme terminology that refers to the Japanese ritual suicide by disembowelment with a short sword. People purposely say Sudoku and not the actual term is Seppuku online as a meme since the actual Sudoku is a 9x9 digit puzzle.
Person 1:I'm kind of feeling depressed after this. I think ima perform Sudoku.
Person 2: Do you mean Seppuku?
Person 1:No it's Sudoku
The act of arranging geeks together for nerdy activities such as Dungeons and Dragons, Pathfinder, or MMO raids to figure out who is playing what when. Because this involves working around random schedules for the players and needing to get the right mix of their characters it often resembles a game of Sudoku to get all of the people in place.
The game started late because the geek Sudoku took almost an hour to get everyone into a game they could play