
SUDOKU.ONE
Free online sudoku and other puzzles

SUDOKU.ONE
Free online sudoku and other puzzles
Sudoku
Sudoku (Number Place) is a logic puzzle. Each cell must contain a number, and each number must appear exactly once in each row, column, and block.
Rules: In each cell of the NxN grid, enter a number in the range 1–N. Each number must appear exactly once in each row, column, and block.