Outside Sums Sudoku is also called Frame Sudoku. It's a fun sudoku variant that appeared in the World Sudoku Championship 2015. This puzzle type is exciting because the clues are placed on the outside edges of the grid. These clues tell you the sum of the first few numbers in each row and column. It's a different way to think about sudoku puzzles.
Outside Sums Sudoku #117 is our puzzle for this week in the Fun With Sudoku series. This variant works well for people who like number puzzles that use addition and logic together. The clues on the borders guide you as you place numbers in the grid. If you enjoy regular sudoku but want something a bit different, you'll like this puzzle. Try to solve it today and see how fast you can finish!
Rules of Outside Sums Sudoku
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| Outside Sums Sudoku (Fun With Sudoku #117) |
Previous Fun With Sudoku Series puzzle: Non-Consecutive XV Sudoku (Fun With Sudoku #116)
Next Fun With Sudoku Series puzzle: Rossini Sudoku (Fun With Sudoku #118)
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