Solving time: 18:28 Started well, then after three minutes a friend sat down beside me on the Tube. And when I picked it up again, I realised that there were lots of tricky ones. Also … Read more “Times 24,022”
Solving time: 18:28 Started well, then after three minutes a friend sat down beside me on the Tube. And when I picked it up again, I realised that there were lots of tricky ones. Also … Read more “Times 24,022”