Puzzles, trivia, word games, strategy, mazes, card games and contests make up Puzzle 21. This collection includes the following fantastic variety of fun games: Balloon Kaboom, Balloon Kaboom Challenge, Charmed, Dark Tiles, Sunken Treasure, Maze Cube, Miner Max, Gonzo Heads, Planets, Sharks, Word Wiz, Spelling Bee, 99 Bottles, Strata 21, Strata Poker, 8 Away, Dragon Quest, Africa Maze, Color Wheel, 4 Orbs, and Paper-Scissors-Rock.