Please use logical thinking instead of guessing! Each puzzle only has one solution.
Jigsaw Sudoku is also referred to puzzle Sudoku. It is another type of standard Sudoku. Different from standard Sudoku, jigsaw Sudoku uses irregular gridding groups to replace traditional 3x3 grids.
Jigsaw Sudoku puzzles on Sudoku.cool have seven sizes of “3x3,4x4,5x5,6x6,7x7,8x8,9x9” with ten difficulty levels. By pressing "New Puzzle...", you can choose game size and difficulty level.
The solving process for Jigsaw Sudoku is to fill numbers from 1-N in NxN grids.Numbers cannot be repetitive in each row, each column, each group (N grids in rough-line boxes).