Please use logical thinking instead of guessing! Each puzzle only has one solution.
There are a lot of 8x8 sudoku puzzles for download. There are 5 difficulty levels, sudoku for kids,easy,hard,expert and extreme 8x8 sudoku puzzles.
The document is in pdf format. Each document has 8 8x8 sudoku puzzles, and the end of each document is the answer to the 8x8 sudoku puzzles.
Here is a blank 8x8 sudoku grid that may be useful in the process of solving the 8x8 sudoku puzzle.
今日の数独 | Cool Sudoku | 数独 | Sudoku Puzzle | 侍数独 | 今日数独