Endless puzzles: Every mini-game features more than 1,000 different levels! Local multiplayer mode to play with friends who do not own a Nintendo DS Player's performance is recorded and archived so they can check back on their progress Up to four different players can register their user profile, play together on one DS and compare their results Gameplay diet: the game automatically arranges puzzle sequences that match and expand the player's preferences Global rating and progression system. User's progression within the game is monitored and compared to that of other players who play on the same cartridge (up to 4 players) Increasing difficulty level Entirely new puzzles to be learned and mastered.