G/ 2 tricks and ->18

Done

Another memorable and moving Anzac day comes to a close.Thank you to those who serve their countries.

start

ding, 3rd guess

A bit nastier than other recent experts. Needed two rounds of guesses, neither of which I got right on the first try

greens, nh, (needed help), got a couple of the easier strategies like the b at the end, missed the chains entirely. Stuck? Work it. Math Prof. Andrew Stuart's solver provides explanations.

made a couple of good guesses and done