If one likes the "bouldering is problem solving like programming is problem solving" paradigm, you may enjoy training tools like the Moon Board, which is an arr

If one likes the "bouldering is problem solving like programming is problem solving" paradigm, you may enjoy training tools like the Moon Board, which is an array of holds spaced out uniformly with problems programmed in using LEDs (use only the holds where the LEDs are on). You can share the same problem around the world- anywhere there's another moonboard, and collaborate that way. https://www.moonboard.com https://www.moonboard.com