
SUDOKU.ONE
Free online sudoku and other puzzles

SUDOKU.ONE
Free online sudoku and other puzzles
Renkatsu
Renkatsu is a Japanese logic puzzle. You have to divide the grid into areas in which all numbers from 1 to N appear exactly once.
Rules: Divide the grid into areas along the grid lines. Each number from the range 1 to N must appear exactly once in each area of N cells.