In Cover Up (designed by Elliot Rudell, who also designed UpWords), players add discs to a 5x5 board, trying to be the first to get four in a row. The twist is that some discs are smaller than others -- and those can be covered up by the larger discs.
In Mix Up (designed by Maureen Hiron), the goal is also to get four in a row, but the gameplay is quite different. Here, players are working to match either shape or color. Tiles are played on a vertical plastic board, sliding down to the lowest available space of the column.
Each game is for 2 players, ages 8 and up, about 15 minutes to play.

