Preprint
Jul 2026
MaxSAT-Based Feedback for Guiding Vision-Language Models in Sudoku
A neuro-symbolic approach that integrates formal constraint reasoning into the VLM solving process via a Maximum Satisfiability (MaxSAT) oracle and improves logical consistency and increases the number of solved instances, particularly in full-board refinement mode is proposed.
Pedro Orvalho, Guillem Alenyà, F. Manyà
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