Have a liquid chalk pen? What about a whiteboard marker? Great you have all you need for windowlympics.
Self-isolation certified you can play this with flats across the road or flatties quarantined to their room! Games on offer:
Noughts and crosses ✔️
Don't have a pen? Bonus round, ding, ding, ding trusty paper, scissors, rock to the rescue. Powerball round, create your own version!