Wed, Jul 1, 2026
- changed Sudoku-solver: ML digit classifier (rebuild phase 2)
- changed Sudoku-solver: rectify grid bounds from line structure, not contours
- changed Sudoku-solver: trim detection to the grid (white puzzle on black surround)
- changed Sudoku-solver: detect + warp on full-res native frame (2x OCR detail)
- changed Sudoku-solver: require a UNIQUE solution — never overwrite clues with guesses
- changed Sudoku-solver: readable answers + clean rendered solution grid
- changed Sudoku-solver: only auto-snap when the puzzle actually reads
- changed Sudoku-solver: pick the grid by structure, not size
- changed Sudoku-solver: auto-capture when a grid is held steady in view
- changed Sudoku-solver: fix OCR reading 0 cells — normalize templates like cells
- changed Simplify OCR pipeline + add detected-cell count to errors
- removed Remove HSV neutralization, let per-cell Otsu do the work
- fixed Fix HSV threshold erasing colored digit ink
- fixed Fix grid detection for phone screens + diagnostic overlay