原文
Preprint · February 2026
GPU-accelerated constraint satisfaction guided by intrinsic Riemannian curvature. A geometry-aware solver that crushes the world's hardest Sudoku at 1,226× speedup over Python CPU — and generalizes to any finite-domain CSP.
40,128× faster than Kona 1.0 Yann LeCun’s EBM solves one puzzle in 313ms. We solve 270,000 per second.Performance Summary
GPU throughput~270K puzzles/sec
Per-instance latency3.7 µs
Speedup vs. Python CPU1,226×
Hardest-known solved11 / 11
Avg solve time (v4)7.8 ms