MCTS in 3D

Same UCB1 selection / expansion / rollout / backprop over Nim, grown as a genuine spiralling 3D branch tree.

Pile size (resets tree)

Exploration constant C

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Live stats

Total simulations0
Root visits0
Best move—
Pile size15
Tree depth shown0
Nodes rendered1
Drag to orbit · scroll to zoom · node color = win rate, size = visit count, gold ring = current best move