You are the blue point trying to catch the red. Every move, a random edge is removed. Try to corner the red point before an edge is removed and the points are separated. Switch to defense mode to try and evade red, and switch to two players to play with a friend.
Catch the PointVectors i and j form a unit square, and span 2D space. Drag and drop i' and j' to stretch, rotate, and flip the unit square so that the blue point falls on red. Press go to see where your transformation maps the blue point. Click solve to see how to get a (non unique) solution. Click help to learn more about how the game works.
Find the BasisThe red points are you and your friends, and the blue points are another group of friends. Each person can talk to exactly one person at a time. The edge weights represent the compatibility between any two people. Highlight the set of edges that maximize the total compatibility score for everyone in the game. Press check to see if your matching is optimal.
Graph the Match