Saturday Mac riddles 274

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

1: Exam success with a group of letters like open sesame.

2: 1 in 2007 and 16 this year like raid 1 for a new pairing.

3: Dumping grounds for gratuities and little hints.

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.