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

1: British sister of ANSI is Tahoe’s child of RSR.

2: Puzzle vault in the Da Vinci code contains Safari.

3: The sound of a liquid hitting a surface could be 1 or its parent.

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.