Sudoku Basics: A Warm-Up Quiz

In Sudoku, what is a "cell"?

• A 3x3 grid within the Sudoku puzzle

• A single square in the Sudoku puzzle

• A row in the Sudoku puzzle

• A column in the Sudoku puzzle

Tags

CCSS.8.EE.C.8B

How many cells are there in a standard 9x9 Sudoku puzzle?

• 81

• 72

• 64

• 90

Tags

CCSS.6.EE.B.6

Which of the following is true about the numbers in a column in Sudoku?

• A column can have each number listed twice

• A column can have each number listed once

• A column can have each number listed three times

• A column can have each number listed four times

In a 9x9 Sudoku, what is a "box"?

• A single square in the Sudoku puzzle

• A 3x3 grid within the Sudoku puzzle

• A row in the Sudoku puzzle

• A column in the Sudoku puzzle

Tags

CCSS.HSA.REI.C.7

Which of the following is true about the numbers in a row in Sudoku?

• A row can have each number listed twice

• A row can have each number listed once

• A row can have each number listed three times

• A row can have each number listed four times

How many boxes are there in a standard 9x9 Sudoku puzzle?

• 6

• 9

• 12

• 15

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which of the following is true about the numbers in a box in Sudoku?

• A box can have each number listed twice

• A box can have each number listed once

• A box can have each number listed three times

• A box can have each number listed four times

Tags

CCSS.6.EE.B.5

If a Sudoku puzzle has a number 5 in the first cell of the first row, where else can the number 5 appear in the first row?

• In any other cell of the first row

• In the first cell of the second row

• Nowhere else in the first row

• In the first cell of the first column

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

In a standard 9x9 Sudoku puzzle, how many numbers must be placed correctly to complete the puzzle?

• 72

• 64

• 81

• 90

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which of the following is NOT a rule of Sudoku?

• Each column must contain each number from 1 to 9 exactly once

• Each row must contain each number from 1 to 9 exactly once

• Each box must contain each number from 1 to 9 exactly once

• Each cell must contain a number from 1 to 9 exactly twice

Tags

CCSS.HSA.REI.C.7