Saturday Mac riddles 336

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

1: Interchange of wealthy words but not plain.

2: Microsoft’s proprietary medical practitioner from 1983 until 2007.

3: 2003-2007 = 1,050 afterword.

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.