Solving time : 1h 20I did just over half of it on a 45 min train journey, finished off at lunch and checked the ‘guesses’ as I wrote this. I’d say this was harder than … Read more “23,618 – pretty tough overall”
Solving time : 1h 20I did just over half of it on a 45 min train journey, finished off at lunch and checked the ‘guesses’ as I wrote this. I’d say this was harder than … Read more “23,618 – pretty tough overall”