Solving time: about 18 minutes Four minutes in to this (when I thought things were going well) a friend got on to the tube and sat next to me. Once she’d settled down to read … Read more “Times 24,117”
Solving time: about 18 minutes Four minutes in to this (when I thought things were going well) a friend got on to the tube and sat next to me. Once she’d settled down to read … Read more “Times 24,117”