WPF Sudoku 2015 Round 5 - Serbian Irregular Sudoku

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BremSter Puzzles

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Published on April 8, 2025 10:30:02 AM ● Video Link: https://www.youtube.com/watch?v=1xZk3xOc_TQ

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BremSter solves "Serbian Irregular Sudoku" from the World Puzzle Federation 2015 Round 5.
This Irregular Sudoku is using a different region size constraint.
🧩 Solve in Sven's SudokuPad WebApp: hhttps://sudokupad.app/x1u6q03lrl
You can find the complete World Puzzle Federation Sudoku Archive at the following location: hhttps://gp.worldpuzzle.org/content/sudoku-archive

📋 Puzzle Rules:
• Place a digits from 1 to 9 in each empty cell so that each digit appears exactly once in every row and column.
• In bold regions of size N ≤ 9, the digits 1 to N must appear exactly once.
• In bold regions of size N greater than 9, the (N-9) largest digits will appear twice while the remaining digits will appear once.
For example: a region with 11 cells will contain the digits 1, 2, 3, 4, 5, 6, 7, 8, 8, 9, 9, with the two largest digits, 8 and 9, repeated.


Check out the World Puzzle Federation Sudoku 2015 Playlist here:    • World Puzzle Federation 2015 Sudoku  


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