Frame-Diagonal Sudoku type appeared in 2nd round of World Puzzle Federation Sudoku Grand Prix 2016. I created two Sudoku puzzle of Frame Diagonal Sudoku type for the practice to this championship. One puzzle is already published with title Frame-Diagonal Sudoku (Daily Sudoku League #158) and this is the second puzzle which I am publishing now. In fact this is the 1st one which I created. This is having all the external hints given. While creating the next one of Frame Diagonal Sudoku type I decided to omit few external hints to make this Sudoku more interesting. In fact both of these puzzles are tough and has interesting solving path.
This Frame Diagonal Sudoku, I am posting in Fun With Sudoku Series as 196th puzzle in this series.
Rules of Frame Diagonal Sudoku
Apply Standard Classic Sudoku rules. Additionally, each marked diagonal must also contain each number from 1-9 exactly once. The clues outside the grid indicate the sum of the first 3 numbers placed in the corresponding direction.
|Frame Diagonal Sudoku (Fun With Sudoku #196)|
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