I'm starting to get into these puzzles.
I can now do designated 'moderate' or 'medium' ones in about 30 mins at the first attempt, which is pretty good progress compared with the two hours it took at the start, after two or three attempts.
Anyone else into them?
I can now do designated 'moderate' or 'medium' ones in about 30 mins at the first attempt, which is pretty good progress compared with the two hours it took at the start, after two or three attempts.
Anyone else into them?