Solving time: about 45 minutes, with a break in the middle to wake myself up a bit. It’s too late at night for me to go into any great detail about how I found it, … Read more “Times 24980”
Solving time: about 45 minutes, with a break in the middle to wake myself up a bit. It’s too late at night for me to go into any great detail about how I found it, … Read more “Times 24980”