Sort Tetris is an educational falling-blocks style game designed to provide practice sorting things into categories. It can be adapted to sort any short textual or small visual items into 2-5 categories. Examples include:
Playing the Game: Sortable items will fall down the page. Select the approriate category from the green buttons to the right of the game. Correct answers will disappear; incorrect answers will fall to the bottom of the screen. The game will speed up as you answer more items correctly.