Easy - 1 level -36 hint
00:01:42-
9 X 9 sudoku
Easy
1level - 36hint
2level - 35hint
3level - 34hint
4level - 33hint
5level - 32hint
6level - 31hint
Medium
7level - 30hint
8level - 29hint
Hard
9level - 28hint
10level - 27hint
Expert
11level - 26hint
12level - 25hint
Expert - Silver
13level - 24hint
14level - 23hint
15level - 22hint
16level - 21hint
17level - 20hint
Expert - Gold
18level - 19hint
19level - 18hint
20level - 17hint
9 X 9 sudoku
Each game has one correct answer and there are a total of 20 levels of games.
9 squares x 9 squares A total of 81 squares (9x9 = 81) fill in the blanks with numbers from 1 to 9 according to the rules.
We offer games in levels 1-20.
9 X 9 sudoku
Each game has one correct answer and there are a total of 20 levels of games.
9 squares x 9 squares A total of 81 squares (9x9 = 81) fill in the blanks with numbers from 1 to 9 according to the rules.
We offer games in levels 1-20.
Click on the sudoku steps below to start the game!
Easy
1level
2level
3level
4level
5level
6level
Medium
7level
8level
Hard
9level
10level
Expert
11level
12level
Expert - Silver
13level
14level
15level
16level
17level
Expert - Gold
18level
19level
20level
4 X 4 sudoku
Each game has one correct answer and there are a total of 20 levels of games.
4 spaces x 4 spaces A total of 16 spaces (4x4 = 16) fill in the blanks with numbers from 1 to 4 according to the rules.
Click on the sudoku steps below to start the game!
6 X 6 sudoku
Each game can have one or more correct answers.
6 spaces x 6 spaces 36 spaces (6x6 = 36) with 1 to 6 spaces filled in according to the rules.
Click on the sudoku steps below to start the game!
1 level - Easy 2 level - Medium 3 level - Hard 4 level - Expert
12 X 12 sudoku
Each game can have one or more correct answers.
12 squares x 12 squares A total of 144 squares (12x12 = 144) with numbers from 1 to 9 and the letters a to c in the blanks.
Click on the sudoku steps below to start the game!
1 level - Easy 2 level - Medium 3 level - Hard 4 level - Expert
In Sudoku, 17 is the number of the god.
In the 9 x 9 Sudoku game, there are 81 spaces to fill in the numbers.
Depending on the Sudoku difficulty, the lower the number of hints, or hints, is, the more difficult it is to solve.
So how many hints do you need to play Sudoku?
The number verified so far is 17 hint numbers.
There is one prerequisite before asking this question.
There is a precondition for making a Sudoku game with only one answer.
It has been found that 49,153 Sudoku games, which can be solved with 17 hints among 5.4 billion Sudokus, have been found in the high-end computing center (ICHEC) 's supercomputer “Stokes”.
There is no mathematical theory to solve Sudoku yet.
The 17 numbers were tested for a year with the high-end computing center Stokes, a supercomputer at ICHEC.