i noticed you had to prove co-linearity because the question didn't state explicitly that O lies on AM, but i didn't get any of the question out anyway LOL
I think q16 was easier, and if i'd had time to actually read it i could have gotten through some of it.
On a whole it felt pretty similar difficulty to last years tbh
keen for markers comments so i can see where i got deducted. i probably lost a fair bit for making assumptions i'm not allowed to make and things along those lines i'd say