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2.5 SUPER SUDOKU
The goal of Sudoku puzzle is to fill a grid with numbers so that each row and
each column contain all of the digits.
Basic tips to solve a Sudoku:
• Only use each number once : Do not repeat any number.
• Scan in one direction first.
• Look for the most filled row or column.
• Keep looking and spotting opportunities to place numbers
where they haven’t already been placed.
• Use the process of elimination.
3 4 1 2
1 2 4 3
2x2 Sudoku 4 3 2 1
2 1 3 4
1 5 2 4 8 9 3 7 6
7 3 9 2 5 6 8 4 1
4 6 8 3 7 1 2 9 5
3 8 7 1 2 4 6 5 9
5 9 1 7 6 3 4 2 8
3x3 Sudoku
2 4 6 8 9 5 7 1 3
9 1 4 6 3 7 5 8 2
6 2 5 9 4 8 1 3 7
8 7 3 5 1 2 9 6 4
Level 2: Critical Thinking & Analysis 35

