Daily Challenge
A new computationally verified puzzle every day at midnight UTC. Solve the silhouette, beat the clock, and track your daily streak.
A new computationally verified puzzle every day at midnight UTC. Solve the silhouette, beat the clock, and track your daily streak.
Real-time multiplayer race. See faint outlines of opponent moves, win target cards, and flip/rotate your won cards to build a 25-cell blackout to win.
Build a custom puzzle in Maker Mode, verify its solvability, set your par time, and generate a blind race link to send to your friend.