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 Page 1


Let's Play
Sudoku!
1 9
8 7 4
2
3
5
6
8
6 2 7
9
4
S t a r t
Page 2


Let's Play
Sudoku!
1 9
8 7 4
2
3
5
6
8
6 2 7
9
4
S t a r t
S u d o k u
"Sudoku" is a registered trademark
in Japan and the puzzle is generally
referred to as Number Place
More informally, a shortening of the two words, 
consists of the Japanese characters Su (meaning
'number') and Doku (meaning 'single')
Page 3


Let's Play
Sudoku!
1 9
8 7 4
2
3
5
6
8
6 2 7
9
4
S t a r t
S u d o k u
"Sudoku" is a registered trademark
in Japan and the puzzle is generally
referred to as Number Place
More informally, a shortening of the two words, 
consists of the Japanese characters Su (meaning
'number') and Doku (meaning 'single')
Every square has to contain a single number
Only the numbers from 1 through to 9 can be used
Each 3×3 box can only contain each number from 1 to 9 once
Each vertical column can only contain each number from 1 to 9 once
Each horizontal row can only contain each number from 1 to 9 once
1
2
3
4
5
How to play Sudoku?
Here are very simple rules on how to play Sudoku!
Page 4


Let's Play
Sudoku!
1 9
8 7 4
2
3
5
6
8
6 2 7
9
4
S t a r t
S u d o k u
"Sudoku" is a registered trademark
in Japan and the puzzle is generally
referred to as Number Place
More informally, a shortening of the two words, 
consists of the Japanese characters Su (meaning
'number') and Doku (meaning 'single')
Every square has to contain a single number
Only the numbers from 1 through to 9 can be used
Each 3×3 box can only contain each number from 1 to 9 once
Each vertical column can only contain each number from 1 to 9 once
Each horizontal row can only contain each number from 1 to 9 once
1
2
3
4
5
How to play Sudoku?
Here are very simple rules on how to play Sudoku!
S
U
D
O
K
U
7 3 9 6
9 6 4 7 1 3 5
5 6 7 8
9 1 3 8
4 2 7 1 9 3
3 8 4 6 2 1 7 9
8 6 2 3 1
1 9 5 7 2 3
6 3 2 8 7
Page 5


Let's Play
Sudoku!
1 9
8 7 4
2
3
5
6
8
6 2 7
9
4
S t a r t
S u d o k u
"Sudoku" is a registered trademark
in Japan and the puzzle is generally
referred to as Number Place
More informally, a shortening of the two words, 
consists of the Japanese characters Su (meaning
'number') and Doku (meaning 'single')
Every square has to contain a single number
Only the numbers from 1 through to 9 can be used
Each 3×3 box can only contain each number from 1 to 9 once
Each vertical column can only contain each number from 1 to 9 once
Each horizontal row can only contain each number from 1 to 9 once
1
2
3
4
5
How to play Sudoku?
Here are very simple rules on how to play Sudoku!
S
U
D
O
K
U
7 3 9 6
9 6 4 7 1 3 5
5 6 7 8
9 1 3 8
4 2 7 1 9 3
3 8 4 6 2 1 7 9
8 6 2 3 1
1 9 5 7 2 3
6 3 2 8 7
S
U
D
O
K
U
8 1 7 2 3 5 4 9 6
9 6 4 8 7 1 3 2 5
2 5 3 9 4 6 7 8 1
7 9 1 3 5 8 6 4 2
4 2 6 7 1 9 5 3 8
3 8 5 4 6 2 1 7 9
5 7 8 6 2 3 9 1 4
1 4 9 5 8 7 2 6 3
6 3 2 1 9 4 8 5 7
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FAQs on PPT: Sudoku Rules - Master Sudoku: From Beginner to Expert - Class 1

1. What are the basic rules of Sudoku?
Ans. The basic rules of Sudoku are quite simple. The objective is to fill a 9x9 grid with digits from 1 to 9. Each column, each row, and each of the nine 3x3 subgrids that compose the grid must contain all of the digits from 1 to 9 without repeating any numbers.
2. How do I start solving a Sudoku puzzle?
Ans. To start solving a Sudoku puzzle, first look for rows, columns, or 3x3 grids that already have some numbers filled in. Use these clues to deduce where the remaining numbers can go. Begin with the easiest numbers to place and gradually work towards filling in the more challenging spots while ensuring no numbers repeat in any row, column, or subgrid.
3. What should I do if I get stuck while solving a Sudoku puzzle?
Ans. If you get stuck, take a step back and review the numbers you've already placed. Look for any rows, columns, or boxes that are nearly complete and see if you can deduce what numbers are missing. You can also use techniques such as pencil marks (noting possible numbers in empty squares) or try a process of elimination to help find the solution.
4. Are there different difficulty levels in Sudoku?
Ans. Yes, Sudoku puzzles come in various difficulty levels, typically classified as easy, medium, hard, and expert. The difficulty often depends on the number of clues given at the start and the complexity of the logical reasoning required to fill in the grid. Beginners are encouraged to start with easier puzzles to develop their skills.
5. Can Sudoku puzzles be solved using a specific strategy?
Ans. Yes, there are several strategies that can be used to solve Sudoku puzzles, including techniques like scanning (looking for obvious placements), cross-hatching (using process of elimination), and more advanced methods like naked pairs or X-Wing. Learning these strategies can significantly improve your solving skills and help you tackle more challenging puzzles.
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