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Sudoku Solving on Sudoku

100Success Rate (pass@1)GPT-OSS-120B
12.1234.93557.7580.565Jan 29, 2026Feb 15, 2026Mar 4, 2026Mar 21, 2026Apr 7, 2026Apr 24, 2026May 12, 2026

Evaluation results

MethodLinks
GPT-OSS-120B2026.01100
GPT-5-nano2026.01100
Qwen2.5-3B-It + Evolving Stage2026.0197
Scout-PPO2026.0185
SSLBackbone=Qwen2.5, Model Scale=7B, Reward Strategy=Sweet Spot Learning2026.0145.4
RL-ContinuousBackbone=Qwen2.5, Model Scale=7B, Reward Strategy=Continuous2026.0145
RL-BinaryBackbone=Qwen2.5, Model Scale=7B, Reward Strategy=Binary2026.0144.7
SSLBackbone=Qwen2.5, Model Scale=3B, Reward Strategy=Sweet Spot Learning2026.0131
Block-R1Source Domain=Multi-domain, Backbone=LLaDA-8B-Instruct2026.0526.95
StableDRLSource Domain=Sudoku, Backbone=LLaDA-8B-Instruct2026.0525.39
RL-ContinuousBackbone=Qwen2.5, Model Scale=3B, Reward Strategy=Continuous2026.0117.3
RL-BinaryBackbone=Qwen2.5, Model Scale=3B, Reward Strategy=Binary2026.0115.5