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Place gravity attractors and repulsors to guide a drifting particle to the goal. Careful — your wells also pull hazard debris into the path.
Flood-fill colored regions from a corner to conquer the board. Locked regions add layers of strategy — plan your colors wisely.
Navigate dark rooms using expanding sound-wave pulses that briefly reveal your surroundings. Enemies freeze when illuminated but move in silence.
Keep planets in stable orbits by adjusting their velocity vectors as rogue asteroids and solar flares create chaos.
A zero-friction momentum puzzle. Push off walls and drift through hazardous rooms. No legs, no brakes — just pure ghost momentum.