Free Online Number Puzzle Games
Play Sudoku, 2048, Kakuro, Minesweeper and the 15 Puzzle free at PuzzleDigits — no downloads, no sign-up, just quick puzzle breaks with a fresh randomized game any time.
Sudoku
Play unlimited free Sudoku online. Choose Easy, Medium or Hard difficulty, get an instant check or hint, and generate a brand new 9×9 grid any time.
Fill the grid so every row, column and box has 1‑9.