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

1: Supplies arrive by parachute, unsolicited crypto, or wireless file transfer.

2: Find my flight bill to track your keys.

3: Mark made by wind for hardcopy since iOS 4.2 and Lion a year later.

To help you cross-check your solutions, 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.