Pass and play Barricade
Two or four players take turns on the same device. Choose a mode, a clock if you want one, and how many walls each player gets.
Two players or 2v2
In 2v2 the four pawns start on the four sides of the board, and partners sit across from each other. The first of a team to arrive wins for both.
How to play
The board has 9×9 squares. On your turn, either step your pawn one square, jumping over a pawn in your way, or place a wall two squares long in the gap between squares. Each player has 10 walls, or 5 each in 2v2. Walls can make anyone take the long way round, but every pawn must always keep a path to its goal.