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

1: Wealthy SMS for word document interchange since 1987.

2: Higher educational institution and program for many characters since 1988.

3: In 1963, 128 Roman characters formed a US standard.

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.