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

1: From -12:00 to +14:00 offset from Zulu.

2: Discover without Spotlight a surprise or location.

3: Controls use without a key, if lost or stolen.

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.