Mini Sudoku

MiniSudoku. org is an online puzzle site focused on making Sudoku quick and approachable. Its main offering is Mini Sudoku, a free 6x6 number puzzle in which players fill each row, column, and 2x3 box with the digits 1 through 6 without repeats.

Daily puzzles update at midnight, and Easy, Medium, and Hard settings provide different starting clue counts for a range of skill levels. The game runs in a browser with no account, download, or payment required, and supports desktop, tablet, and mobile play. Players can use notes to track candidate numbers, clear entries, check conflicts, view a timer, and save best times locally.

The site also provides instructions, solving tips, and explanations of Sudoku rules for beginners and experienced players. Beyond Mini Sudoku, its puzzle collection includes Classic Sudoku, Sudoku X, Killer Sudoku, Jigsaw Sudoku, and Samurai Sudoku. Additional tools and resources include printable puzzles, a Sudoku solver, a blog, and Sudoku-related rules and guidance.

Mobile apps are also available for iOS and Android