Single Player:
Ski: 5 main stages, unlimited mode
Arrow: 5 main stages
Shutter: 5 stages
Patchwork: 90 puzzles over 3 difficulty levels
Kung-Fu: 5 stages, unlimited mode
Gamer: 22 microgames with 3+ variations each, unlimited mode
Pirates: 5 stages
Ahsley: 3 stages
Bird: Unlimited mode
Bowling: 3 levels of challenges, 2-player 'real bowling' mode
Design: 1 main mini-game with different instructions each time, 2-player mode
Multiplayer:
Sketch: Wide selection of words
Island: 4 stages
Disco: 5 or so songs
Fruit: 3 stages
Miiversketch, 240 items to collect with medals, which include stuff like a crane machine, bongo drums, character cards, game tips, and credits.