Learn it. Play it. Get better.

Pick a game.

Every game here has a ghost coach. It shows your options and explains why they work. When you're ready, play for real.

Chess

Play the computer at 10 levels. In Training, the coach ranks your moves and explains each one. In Play, it's a real game with a clock and a full review at the end.

  • 10 levels
  • Move-by-move coach
  • Game review
Play chess

The Cube

Learn the beginner method one step at a time, with arrows on a 3D cube. Warm up with short scrambles, then race the timer with real averages.

  • 2×2, 3×3, 4×4
  • Step-by-step coach
  • Speedsolving timer
Open the cube

No account

Open it and play. Your games, times and settings stay on this device.

Works on your phone

Built for touch. Add it to your home screen to use it like an app.

More games coming

Same idea for each one: a coach to learn from, and a real mode to compete in.