- Field is 30x30.
- Play 4 vs. 3 plus a GK in each goal.
- If white team scores, 3 new blacks come onto field with ball.
- If blacks scores, the four whites leave field and are replaced with 3 new whites, and a new black is added to the field to create a 4v3 for the other team.
- If ball goes out of bounds, game restarts with ball from GK on side ball went out.
- Teams have to play with intelligence in relation to being up vs. being down a player.
- In moment of transition, players must adapt to the new situation quickly, and play fast to take advantage of numbers up/down.
- Keep score of game.