1.4

Added modes: Tridoku, Hoshi SudokuAdded Practice Mode support for all Sudoku variantsWorkshop: all 9x9 Sudoku variants now support visual editing; all Sudoku types now support JSON import and editingAdded: Print to PDF — export the current puzzle as a PDF with optional progress, drafts, and solutionAdded: Frame Sudoku border numbers now support click-to-toggle display (normal/dimmed) for manually excluding reasoned cluesAdded: New / Beta badges on mode selection cards to highlight recently added and in-testing variantsAdded: User feedback entry on the home page