It's Mr. Pants

It's Mr. Pants is a 2D puzzle game developed by Rare Ltd. in 2005 for the Game Boy Advance and mobile platforms. In the game, puzzle pieces fall from the top of the screen onto the game board, and the player has a limited amount of time to put the pieces into their proper place so as to make a square or rectangle. There are three different gameplay modes available: Puzzle, Wipeout, and Marathon. Completing the puzzles successfully earns the player with assorted artworks of the titular "Mr. Pants" character.