Sudoku Generator (Difficulty Selectable)
Generates a random valid puzzle by solving + clearing N cells.
About this tool
Sudoku Generator (Difficulty Selectable) is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.
Category: Word & Puzzle Games. Browse more Word & Puzzle Games tools.