Page 31 - 2606_PlugGPT_C5_Flipbook

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#Critical Thinking
Century
Skills
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You must have seen Sudoku puzzles in newspapers before. Read the following rules that
apply to the puzzle:
Every square has to contain a single number.

Only numbers from 1 to 4 can be used.

Each 2 × 2 box can only contain each number from 1 to 4 once.
Each vertical column can only contain each number from 1 to 4 once.

Each horizontal row can only contain each number from 1 to 4 once.

One has been done for you. 4 2 1 3

1 3 4 2
3 4 2 1

2 1 3 4

Now, solve the following Sudoku puzzles:

a. b. c.
1 2 1
4 3 2 4 1

3 2 1 2 3

4 3 2 3

FOR THE TEACHER

Demonstrate the procedure to insert pictures from different sources and set a slide background.

Formatting in Impress 29