Sandwich Sudoku Rules
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Press play when you are ready to start Sandwich Sudoku.
Sandwich Sudoku completion rate
74%
Available Sandwich Sudoku difficulty levels
4
Sandwich Sudoku games played today
0
New Sandwich Sudoku puzzles this week
0
The Academy walkthrough can help you understand this variant step by step.
Total Sudoku games played
1,600+
Available Sudoku variants
22
Playable Sudoku pages
4M+
Sudoku Academy lessons
3+
Avoid looking only at the totals. The positions of 1 and 9 are often just as important as the arithmetic.
The sandwich clues add another layer of logic, but they also provide extra information that can help narrow possibilities.
Little Killer Sudoku, X-Sums Sudoku and Killer Sudoku are natural next steps if you enjoy arithmetic-based Sudoku variants.
Yes. Notes can help track possible sandwich arrangements and totals, especially on longer rows and columns.
No. The standard Sudoku rules still apply. Sandwich clues simply add another set of restrictions.