Page 38 - NUMINO Challenge_D1
P. 38
Basic Concepts Sudoku
Sudoku is a puzzle that requires you to fill in the 9 9 874953621
grid with digits, according to the following rules. 532164897
619287534
Rules 361472958
298516743
1. Each row and each column must contain all 457839162
digits 1 through 9. 945728316
186345279
2. Each 3 3 bold-lined box must contain all digits 723691485
1 through 9.
You must use trial and error, reasoning and intuition in order to solve Sudoku.
Example Fill in the cells with digits from 1 to 6, according 214
to the rules below, to complete the Sudoku 36
puzzle.
3625
Rules 6314
1. Each row and each column must contain all
64
digits 1 through 6. 6453 2
2. Each bold-lined area must contain all digits 1
through 6.
Class Notes
The digits from 1 to 6 can be used only once in each row. 214
36
Therefore and each have a value of either 1 or 4. Since there
3625
is already a ‘ 4’ in the same column as , and . 6314
and each have a value of either 2 or 5. Since there is already 4
6453 2
a ‘2’ in the same column as , and .
214
Remember that each bold-lined area must contain all digits 36
1 through 6. and each have a value of either or .
3625
Since there is already a ‘2’ in the same column as , and 6314
. 4
6453 2
Fill in the remaining cells with appropriate digits, according to the
rules. 214
36
3625
6314
4
6453 2
35Words and Logic
Sudoku is a puzzle that requires you to fill in the 9 9 874953621
grid with digits, according to the following rules. 532164897
619287534
Rules 361472958
298516743
1. Each row and each column must contain all 457839162
digits 1 through 9. 945728316
186345279
2. Each 3 3 bold-lined box must contain all digits 723691485
1 through 9.
You must use trial and error, reasoning and intuition in order to solve Sudoku.
Example Fill in the cells with digits from 1 to 6, according 214
to the rules below, to complete the Sudoku 36
puzzle.
3625
Rules 6314
1. Each row and each column must contain all
64
digits 1 through 6. 6453 2
2. Each bold-lined area must contain all digits 1
through 6.
Class Notes
The digits from 1 to 6 can be used only once in each row. 214
36
Therefore and each have a value of either 1 or 4. Since there
3625
is already a ‘ 4’ in the same column as , and . 6314
and each have a value of either 2 or 5. Since there is already 4
6453 2
a ‘2’ in the same column as , and .
214
Remember that each bold-lined area must contain all digits 36
1 through 6. and each have a value of either or .
3625
Since there is already a ‘2’ in the same column as , and 6314
. 4
6453 2
Fill in the remaining cells with appropriate digits, according to the
rules. 214
36
3625
6314
4
6453 2
35Words and Logic
