
SUDOKU.ONE
Free online sudoku and other puzzles

SUDOKU.ONE
Free online sudoku and other puzzles
Nanbaboru
Nanbaboru, also known as Number Ball, is a Sudoku-like logic puzzle. You must enter numbers into certain cells, following specific rules.
Rules: A number from the specified range 1-N is to be entered into some cells of the grid. Each number must appear exactly once in each row and column.
Circle cells must contain a number; cross cells must not contain a number.