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

1: Where to sell an image of the Knolls in a two-year exclusive.

2: Rembrandt, Claude Monet, JMW Turner and Corel.

3: One of the first two, it could be beige acrylic and written by Bill.

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.