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

1: It came with a tumbler from Camelot in 1993, then opened in 2008.

2: Replacement for 3 to avoid royalties with transparency has just turned three.

3: CompuServe animated its palette with 256 colours but we still can’t agree how to say it.

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.