---
license: apache-2.0
tags:
- muzero
- efficientzero
- board-games
- checkpoint
---

# ThreeSixNine EfficientZero Checkpoint

This repository stores retained CRPT EfficientZero checkpoints for `three_six_nine`.

## Latest Upload

- Checkpoint: `checkpoints/envstep_300000.pth.tar`
- Source path: `models/simplified5_two_machine_continuation_20260520/shard-0/three_six_nine/attempt-03_260520_145623/ckpt/envstep_300000.pth.tar`
- Uploaded at: `2026-05-21T09:56:43Z`
- Selection: latest retained env-step checkpoint from the previous simplified5 training run per user instruction.

Metadata and resolved runtime config snapshots are under `metadata/`.