Whilst in Sofia I was quite pleased to find I have something of a Chinese fan club! Anyhow, I've been keeping in touch and they've given me permission to share one of their monthly tests. This is really good stuff - and I'm hoping I can keep this going as a regular thing.
Anyhow, if you want to give these puzzles a go then they come highlight recommended:
http://tcollyer.blogspot.co.uk/2016/01/ ... oku-1.html