Heatmap showing the optimal number of coins to use given the turn number and the current score. The opponent’s score is shown as a white line. Grey squares represent points that are unreachable or where winning is impossible (click to enlarge).

Matthew is a research software engineer (RSE) in the Advanced Research Computing Centre (ARC) at University College London (UCL). His hobbies include pretending to be called Humbug (H).
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