Here are this weekend’s Mac riddles to entertain you through family time, shopping and recreation.

1: From PageRank and 10^100 to a set of letters.

2: A hooligan went from directory to search then declined into finance and news.

3: After changing name three times, this directory has gone wavy.

To help you cross-check your solutions, or confuse you further, there’s a common factor between them.

I’ll post my solutions first thing on Monday morning.

Please don’t post your solutions as comments here: it spoils it for others.